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The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a
transcontinental country This is a list of countries with territory that straddles more than one continent, known as transcontinental states or intercontinental states. Contiguous transcontinental countries are states that have one continuous or immediately-adjacent ...
that spanned much of
Eurasia Eurasia (, ) is the largest continental area on Earth, comprising all of Europe and Asia. Primarily in the Northern and Eastern Hemispheres, it spans from the British Isles and the Iberian Peninsula in the west to the Japanese archipelago a ...
from 1922 to 1991. A flagship
communist state A communist state, also known as a Marxist–Leninist state, is a one-party state that is administered and governed by a communist party guided by Marxism–Leninism. Marxism–Leninism was the state ideology of the Soviet Union, the Comint ...
, it was nominally a
federal union A federation (also known as a federal state) is a political entity characterized by a political union, union of partially Federated state, self-governing provinces, states, or other regions under a central #Federal governments, federal gover ...
of fifteen national republics; in practice, both its government and its economy were highly
centralized Centralisation or centralization (see spelling differences) is the process by which the activities of an organisation, particularly those regarding planning and decision-making, framing strategy and policies become concentrated within a particu ...
until its final years. It was a
one-party state A one-party state, single-party state, one-party system, or single-party system is a type of sovereign state in which only one political party has the right to form the government, usually based on the existing constitution. All other parties ...
governed by the
Communist Party of the Soviet Union "Hymn of the Bolshevik Party" , headquarters = 4 Staraya Square, Moscow , general_secretary = Vladimir Lenin (first) Mikhail Gorbachev (last) , founded = , banned = , founder = Vladimir Lenin , newspaper ...
, with the city of
Moscow Moscow ( , US chiefly ; rus, links=no, Москва, r=Moskva, p=mɐskˈva, a=Москва.ogg) is the capital and largest city of Russia. The city stands on the Moskva River in Central Russia, with a population estimated at 13.0 million ...
serving as its capital as well as that of its largest and most populous republic: the
Russian SFSR The Russian Soviet Federative Socialist Republic, Russian SFSR or RSFSR ( rus, Российская Советская Федеративная Социалистическая Республика, Rossíyskaya Sovétskaya Federatívnaya Soci ...
. Other major cities included
Leningrad Saint Petersburg ( rus, links=no, Санкт-Петербург, a=Ru-Sankt Peterburg Leningrad Petrograd Piter.ogg, r=Sankt-Peterburg, p=ˈsankt pʲɪtʲɪrˈburk), formerly known as Petrograd (1914–1924) and later Leningrad (1924–1991), i ...
(Russian SFSR),
Kiev Kyiv, also spelled Kiev, is the capital and most populous city of Ukraine. It is in north-central Ukraine along the Dnieper, Dnieper River. As of 1 January 2021, its population was 2,962,180, making Kyiv the List of European cities by populat ...
(
Ukrainian SSR The Ukrainian Soviet Socialist Republic ( uk, Украї́нська Радя́нська Соціалісти́чна Респу́бліка, ; russian: Украи́нская Сове́тская Социалисти́ческая Респ ...
),
Minsk Minsk ( be, Мінск ; russian: Минск) is the capital and the largest city of Belarus, located on the Svislach and the now subterranean Niamiha rivers. As the capital, Minsk has a special administrative status in Belarus and is the admi ...
(
Byelorussian SSR The Byelorussian Soviet Socialist Republic (BSSR, or Byelorussian SSR; be, Беларуская Савецкая Сацыялістычная Рэспубліка, Bielaruskaja Savieckaja Sacyjalistyčnaja Respublika; russian: Белор ...
),
Tashkent Tashkent (, uz, Toshkent, Тошкент/, ) (from russian: Ташкент), or Toshkent (; ), also historically known as Chach is the capital and largest city of Uzbekistan. It is the most populous city in Central Asia, with a population of ...
(
Uzbek SSR Uzbekistan (, ) is the common English name for the Uzbek Soviet Socialist Republic (Uzbek SSR; uz, Ўзбекистон Совет Социалистик Республикаси, Oʻzbekiston Sovet Sotsialistik Respublikasi, in Russian: Уз ...
),
Alma-Ata Almaty (; kk, Алматы; ), formerly known as Alma-Ata ( kk, Алма-Ата), is the largest city in Kazakhstan, with a population of about 2 million. It was the capital of Kazakhstan from 1929 to 1936 as an autonomous republic as part of t ...
(
Kazakh SSR ; kk, Қазақ Советтік Социалистік Республикасы) *1991: Republic of Kazakhstan (russian: Республика Казахстан; kk, Қазақстан Республикасы) , linking_name = the ...
), and
Novosibirsk Novosibirsk (, also ; rus, Новосиби́рск, p=nəvəsʲɪˈbʲirsk, a=ru-Новосибирск.ogg) is the largest city and administrative centre of Novosibirsk Oblast and Siberian Federal District in Russia. As of the Russian Census ...
(Russian SFSR). It was the largest country in the world, covering over and spanning eleven time zones. The country's roots lay in the
October Revolution The October Revolution,. officially known as the Great October Socialist Revolution. in the Soviet Union, also known as the Bolshevik Revolution, was a revolution in Russia led by the Bolshevik Party of Vladimir Lenin that was a key moment ...
of 1917, when the
Bolsheviks The Bolsheviks (russian: Большевики́, from большинство́ ''bol'shinstvó'', 'majority'),; derived from ''bol'shinstvó'' (большинство́), "majority", literally meaning "one of the majority". also known in English ...
, under the leadership of
Vladimir Lenin Vladimir Ilyich Ulyanov. ( 1870 – 21 January 1924), better known as Vladimir Lenin,. was a Russian revolutionary, politician, and political theorist. He served as the first and founding head of government of Soviet Russia from 1917 to 19 ...
, overthrew the
Russian Provisional Government The Russian Provisional Government ( rus, Временное правительство России, Vremennoye pravitel'stvo Rossii) was a provisional government of the Russian Republic, announced two days before and established immediately ...
that had earlier replaced the
House of Romanov The House of Romanov (also transcribed Romanoff; rus, Романовы, Románovy, rɐˈmanəvɨ) was the reigning imperial house of Russia from 1613 to 1917. They achieved prominence after the Tsarina, Anastasia Romanova, was married to th ...
of the
Russian Empire The Russian Empire was an empire and the final period of the Russian monarchy from 1721 to 1917, ruling across large parts of Eurasia. It succeeded the Tsardom of Russia following the Treaty of Nystad, which ended the Great Northern War. ...
. The Bolshevik coup led to the establishment of the Russian Soviet Republic, the world's first constitutionally guaranteed
socialist state A socialist state, socialist republic, or socialist country, sometimes referred to as a workers' state or workers' republic, is a Sovereign state, sovereign State (polity), state constitutionally dedicated to the establishment of socialism. The ...
. Persisting internal tensions escalated into the
Russian Civil War , date = October Revolution, 7 November 1917 – Yakut revolt, 16 June 1923{{Efn, The main phase ended on 25 October 1922. Revolt against the Bolsheviks continued Basmachi movement, in Central Asia and Tungus Republic, the Far East th ...
. By 1922 the Bolsheviks under
Vladimir Lenin Vladimir Ilyich Ulyanov. ( 1870 – 21 January 1924), better known as Vladimir Lenin,. was a Russian revolutionary, politician, and political theorist. He served as the first and founding head of government of Soviet Russia from 1917 to 19 ...
had emerged victorious, forming the Soviet Union. Following
Lenin's death On 21 January 1924, at 18:50 EET, Vladimir Lenin, leader of the October Revolution and the first leader and founder of the Soviet Union, died in Gorki aged 53 after falling into a coma. The official cause of death was recorded as an incurable d ...
in 1924,
Joseph Stalin Joseph Vissarionovich Stalin (born Ioseb Besarionis dze Jughashvili; – 5 March 1953) was a Georgian revolutionary and Soviet political leader who led the Soviet Union from 1924 until his death in 1953. He held power as General Secreta ...
came to power. Stalin inaugurated a period of rapid industrialization and forced collectivization that led to significant economic growth, but also contributed to a famine in 1930–1933 that killed millions. The
labour camp A labor camp (or labour camp, see spelling differences) or work camp is a detention facility where inmates are forced to engage in penal labor as a form of punishment. Labor camps have many common aspects with slavery and with prisons (especi ...
system of the
Gulag The Gulag, an acronym for , , "chief administration of the camps". The original name given to the system of camps controlled by the GPU was the Main Administration of Corrective Labor Camps (, )., name=, group= was the government agency in ...
was also expanded in this period. Stalin conducted the
Great Purge The Great Purge or the Great Terror (russian: Большой террор), also known as the Year of '37 (russian: 37-й год, translit=Tridtsat sedmoi god, label=none) and the Yezhovshchina ('period of Nikolay Yezhov, Yezhov'), was General ...
to remove his actual and perceived opponents. After the outbreak of
World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...
, Germany invaded the Soviet Union. The combined Soviet civilian and military casualty count—estimated to be around 27 million people—accounted for the majority of losses of Allied forces. In the
aftermath of World War II The aftermath of World War II was the beginning of a new era started in late 1945 (when World War II ended) for all countries involved, defined by the decline of all colonial empires and simultaneous rise of two superpowers; the Soviet Union (US ...
, the territory taken by the Red Army formed various
Soviet satellite states A satellite state or dependent state is a country that is formally independent in the world, but under heavy political, economic, and military influence or control from another country. The term was coined by analogy to planetary objects orbiting ...
. The beginning of the
Cold War The Cold War is a term commonly used to refer to a period of geopolitical tension between the United States and the Soviet Union and their respective allies, the Western Bloc and the Eastern Bloc. The term '' cold war'' is used because the ...
saw the
Eastern Bloc The Eastern Bloc, also known as the Communist Bloc and the Soviet Bloc, was the group of socialist states of Central and Eastern Europe, East Asia, Southeast Asia, Africa, and Latin America under the influence of the Soviet Union that existed du ...
of the Soviet Union confront the
Western Bloc The Western Bloc, also known as the Free Bloc, the Capitalist Bloc, the American Bloc, and the NATO Bloc, was a coalition of countries that were officially allied with the United States during the Cold War of 1947–1991. It was spearheaded by ...
of the
United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
, with the latter grouping becoming largely united in 1949 under
NATO The North Atlantic Treaty Organization (NATO, ; french: Organisation du traité de l'Atlantique nord, ), also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 member states – 28 European and two No ...
and the former grouping becoming largely united in 1955 under the
Warsaw Pact The Warsaw Pact (WP) or Treaty of Warsaw, formally the Treaty of Friendship, Cooperation and Mutual Assistance, was a collective defense treaty signed in Warsaw, Poland, between the Soviet Union and seven other Eastern Bloc socialist republic ...
. Following
Stalin's death Joseph Stalin, second leader of the Soviet Union, died on 5 March 1953 at his Kuntsevo Dacha at the age of 74, after suffering a stroke. He was given a state funeral in Moscow on 9 March, with four days of national mourning declared. The day ...
in 1953, a period known as
de-Stalinization De-Stalinization (russian: десталинизация, translit=destalinizatsiya) comprised a series of political reforms in the Soviet Union after the death of long-time leader Joseph Stalin in 1953, and the thaw brought about by ascension ...
occurred under the leadership of
Nikita Khrushchev Nikita Sergeyevich Khrushchev (– 11 September 1971) was the First Secretary of the Communist Party of the Soviet Union from 1953 to 1964 and chairman of the country's Council of Ministers from 1958 to 1964. During his rule, Khrushchev s ...
. The Soviets took an early lead in the
Space Race The Space Race was a 20th-century competition between two Cold War rivals, the United States and the Soviet Union, to achieve superior spaceflight capability. It had its origins in the ballistic missile-based nuclear arms race between the tw ...
with the first artificial satellite, the
first human spaceflight Vostok 1 (russian: link=no, Восток, ''East'' or '' Orient'' 1) was the first spaceflight of the Vostok programme and the first human orbital spaceflight in history. The Vostok 3KA space capsule was launched from Baikonur Cosmodrome on Ap ...
, and the first probe to land on another planet (
Venus Venus is the second planet from the Sun. It is sometimes called Earth's "sister" or "twin" planet as it is almost as large and has a similar composition. As an interior planet to Earth, Venus (like Mercury) appears in Earth's sky never fa ...
). In the 1970s, there was a brief ''
détente Détente (, French: "relaxation") is the relaxation of strained relations, especially political ones, through verbal communication. The term, in diplomacy, originates from around 1912, when France and Germany tried unsuccessfully to reduc ...
'' in the Soviet Union's relationship with the United States, but tensions resumed following the
Soviet invasion of Afghanistan The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen national ...
in 1979. In the mid-1980s, the last Soviet leader,
Mikhail Gorbachev Mikhail Sergeyevich Gorbachev (2 March 1931 – 30 August 2022) was a Soviet politician who served as the 8th and final leader of the Soviet Union from 1985 to dissolution of the Soviet Union, the country's dissolution in 1991. He served a ...
, sought to reform the country through his policies of ''
glasnost ''Glasnost'' (; russian: link=no, гласность, ) has several general and specific meanings – a policy of maximum openness in the activities of state institutions and freedom of information, the inadmissibility of hushing up problems, ...
'' and ''
perestroika ''Perestroika'' (; russian: links=no, перестройка, p=pʲɪrʲɪˈstrojkə, a=ru-perestroika.ogg) was a political movement for reform within the Communist Party of the Soviet Union (CPSU) during the late 1980s widely associated wit ...
''. In 1989, during the closing stages of the Cold War, various countries of the Warsaw Pact overthrew their Marxist–Leninist regimes, which was accompanied by the outbreak of strong
nationalist Nationalism is an idea and movement that holds that the nation should be congruent with the state. As a movement, nationalism tends to promote the interests of a particular nation (as in a group of people), Smith, Anthony. ''Nationalism: The ...
and
separatist Separatism is the advocacy of cultural, ethnic, tribal, religious, racial, governmental or gender separation from the larger group. As with secession, separatism conventionally refers to full political separation. Groups simply seeking greate ...
movements across the entire Soviet Union. In 1991, Gorbachev initiated a national referendum—boycotted by the Soviet republics of
Lithuania Lithuania (; lt, Lietuva ), officially the Republic of Lithuania ( lt, Lietuvos Respublika, links=no ), is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea. Lithuania ...
,
Latvia Latvia ( or ; lv, Latvija ; ltg, Latveja; liv, Leţmō), officially the Republic of Latvia ( lv, Latvijas Republika, links=no, ltg, Latvejas Republika, links=no, liv, Leţmō Vabāmō, links=no), is a country in the Baltic region of ...
,
Estonia Estonia, formally the Republic of Estonia, is a country by the Baltic Sea in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the sea across from Sweden, to the south by Latvia, a ...
,
Armenia Armenia (), , group=pron officially the Republic of Armenia,, is a landlocked country in the Armenian Highlands of Western Asia.The UNbr>classification of world regions places Armenia in Western Asia; the CIA World Factbook , , and ''Ox ...
,
Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...
, and
Moldova Moldova ( , ; ), officially the Republic of Moldova ( ro, Republica Moldova), is a Landlocked country, landlocked country in Eastern Europe. It is bordered by Romania to the west and Ukraine to the north, east, and south. The List of states ...
—that resulted in the majority of participating citizens voting in favour of preserving the country as a renewed federation. In August 1991, hardline members of the Communist Party staged a coup d'état against Gorbachev; the attempt failed, with
Boris Yeltsin Boris Nikolayevich Yeltsin ( rus, Борис Николаевич Ельцин, p=bɐˈrʲis nʲɪkɐˈla(j)ɪvʲɪtɕ ˈjelʲtsɨn, a=Ru-Boris Nikolayevich Yeltsin.ogg; 1 February 1931 – 23 April 2007) was a Soviet and Russian politician wh ...
playing a high-profile role in facing down the unrest, and the Communist Party was subsequently banned. All of the republics emerged from the
dissolution of the Soviet Union The dissolution of the Soviet Union, also negatively connoted as rus, Разва́л Сове́тского Сою́за, r=Razvál Sovétskogo Soyúza, ''Ruining of the Soviet Union''. was the process of internal disintegration within the Sov ...
as fully independent
post-Soviet states The post-Soviet states, also known as the former Soviet Union (FSU), the former Soviet Republics and in Russia as the near abroad (russian: links=no, ближнее зарубежье, blizhneye zarubezhye), are the 15 sovereign states that wer ...
. The Soviet Union produced many significant social and technological achievements and innovations. It had the world's second-largest economy, and the
Soviet Armed Forces The Soviet Armed Forces, the Armed Forces of the Soviet Union and as the Red Army (, Вооружённые Силы Советского Союза), were the armed forces of the Russian SFSR (1917–1922), the Soviet Union (1922–1991), and th ...
comprised the largest standing military in the world. An NPT-designated state, it possessed the largest arsenal of nuclear weapons in the world. It was a founding member of the
United Nations The United Nations (UN) is an intergovernmental organization whose stated purposes are to maintain international peace and international security, security, develop friendly relations among nations, achieve international cooperation, and be ...
as well as one of the five permanent members of the
United Nations Security Council The United Nations Security Council (UNSC) is one of the Organs of the United Nations, six principal organs of the United Nations (UN) and is charged with ensuring international security, international peace and security, recommending the admi ...
. Before the dissolution, the country had maintained its status as one of the world's two superpowers through its hegemony in Eastern Europe, military and economic strengths, aid to
developing countries A developing country is a sovereign state with a lesser developed industrial base and a lower Human Development Index (HDI) relative to other countries. However, this definition is not universally agreed upon. There is also no clear agreem ...
, and scientific research.


Etymology

The word ''
soviet The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, ...
'' is derived from the Russian word (russian: link=no, совет), meaning 'council', 'assembly', 'advice', (); pl, rada; be, савет/рада; uz, совет; kk, совет / кеңес (); ka, საბჭოთა (); az, совет, italic=no; lt, taryba; ro, soviet (
Moldovan Cyrillic The Moldovan Cyrillic alphabet is a Cyrillic alphabet designed for the Romanian language spoken in the Soviet Union ( Moldovan) and was in official use from 1924 to 1932 and 1938 to 1989 (and still in use today in the breakaway Moldovan regio ...
: ); lv, padome; ky, совет; tg, шӯравӣ / совет (); hy, խորհուրդ / սովետ (); tk, совет, italic=no; et, nõukogu. ultimately deriving from the proto-Slavic verbal stem of ('to inform'), related to Slavic ('news'), English ''wise'', the root in ''ad-vis-or'' (which came to English through French), or the Dutch ('to know'; compare meaning 'science'). The word ''sovietnik'' means 'councillor'. Some organizations in Russian history were called ''council'' (russian: link=no, совет). In the
Russian Empire The Russian Empire was an empire and the final period of the Russian monarchy from 1721 to 1917, ruling across large parts of Eurasia. It succeeded the Tsardom of Russia following the Treaty of Nystad, which ended the Great Northern War. ...
, the
State Council State Council may refer to: Government * State Council of the Republic of Korea, the national cabinet of South Korea, headed by the President * State Council of the People's Republic of China, the national cabinet and chief administrative auth ...
which functioned from 1810 to 1917 was referred to as a Council of Ministers. The Soviets as
workers' council A workers' council or labor council is a form of political and economic organization in which a workplace or municipality is governed by a council made up of workers or their elected delegates. The workers within each council decide on what thei ...
s first appeared during the
Russian revolution of 1905 The Russian Revolution of 1905,. also known as the First Russian Revolution,. occurred on 22 January 1905, and was a wave of mass political and social unrest that spread through vast areas of the Russian Empire. The mass unrest was directed again ...
. Although they were quickly suppressed by the imperial government, the Soviets re-emerged across the country after the
February revolution of 1917 The February Revolution ( rus, Февра́льская револю́ция, r=Fevral'skaya revolyutsiya, p=fʲɪvˈralʲskəjə rʲɪvɐˈlʲutsɨjə), known in Soviet historiography as the February Bourgeois Democratic Revolution and somet ...
, and shared power with the
Russian Provisional Government The Russian Provisional Government ( rus, Временное правительство России, Vremennoye pravitel'stvo Rossii) was a provisional government of the Russian Republic, announced two days before and established immediately ...
. The Bolsheviks, led by
Vladimir Lenin Vladimir Ilyich Ulyanov. ( 1870 – 21 January 1924), better known as Vladimir Lenin,. was a Russian revolutionary, politician, and political theorist. He served as the first and founding head of government of Soviet Russia from 1917 to 19 ...
, used the slogan "all power to the Soviets" to oppose the Provisional Government, and seized power from it with the October coup of 1917. In January 1918, at the third
All-Russian Congress of Soviets The All-Russian Congress of Soviets evolved from 1917 to become the supreme governing body of the Russian Soviet Federative Socialist Republic from 1918 until 1936, effectively. The 1918 Constitution of the Russian SFSR mandated that Congress sha ...
, Lenin proclaimed the formation of the
Russian Socialist Federal Soviet Republic The Russian Soviet Federative Socialist Republic, Russian SFSR or RSFSR ( rus, Российская Советская Федеративная Социалистическая Республика, Rossíyskaya Sovétskaya Federatívnaya Soci ...
(RSFSR). During the Georgian Affair of 1922, Lenin called for the RSFSR and other national Soviet republics to form a greater union which he initially named as the Union of Soviet Republics of Europe and Asia ( rus, links=no, Союз Советских Республик Европы и Азии, Soyuz Sovetskikh Respublik Evropy i Azii).
Joseph Stalin Joseph Vissarionovich Stalin (born Ioseb Besarionis dze Jughashvili; – 5 March 1953) was a Georgian revolutionary and Soviet political leader who led the Soviet Union from 1924 until his death in 1953. He held power as General Secreta ...
initially resisted Lenin's proposal but ultimately accepted it, although with Lenin's agreement changed the name to the Union of Soviet Socialist Republics (USSR), although all the republics began as ''socialist soviet'' and did not change to the other order until
1936 Events January–February * January 20 – George V of the United Kingdom and the British Dominions and Emperor of India, dies at his Sandringham Estate. The Prince of Wales succeeds to the throne of the United Kingdom as King E ...
. In addition, in the national languages of several republics, the word ''council'' or ''conciliar'' in the respective language was only quite late changed to an adaptation of the Russian ''soviet'' and never in others, e.g.
Ukrainian SSR The Ukrainian Soviet Socialist Republic ( uk, Украї́нська Радя́нська Соціалісти́чна Респу́бліка, ; russian: Украи́нская Сове́тская Социалисти́ческая Респ ...
. (in the Latin alphabet: ''SSSR'') is the abbreviation of the Russian language cognate of USSR, as written in
Cyrillic letters , bg, кирилица , mk, кирилица , russian: кириллица , sr, ћирилица, uk, кирилиця , fam1 = Egyptian hieroglyphs , fam2 = Proto-Sinaitic , fam3 = Phoenician , fam4 = G ...
. The Soviets used this abbreviation so frequently that audiences worldwide became familiar with its meaning. After this, the most common Russian initialization is (transliteration: ) which, after compensating for grammatical differences, essentially translates to ''Union of SSRs'' in English. In addition, the Russian short form name (transliteration: , which literally means ''Soviet Union'') is also commonly used, but only in its unabbreviated form. Since the start of the
Great Patriotic War The Eastern Front of World War II was a theatre of conflict between the European Axis powers against the Soviet Union (USSR), Poland and other Allies, which encompassed Central Europe, Eastern Europe, Northeast Europe (Baltics), and Sout ...
at the latest, abbreviating the Russian name of the Soviet Union as (in the same way as, for example, ''
United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
'' is abbreviated into ''US'') has been complete taboo, the reason being that as a Russian Cyrillic abbreviation is instead associated with the infamous of
Nazi Germany Nazi Germany (lit. "National Socialist State"), ' (lit. "Nazi State") for short; also ' (lit. "National Socialist Germany") (officially known as the German Reich from 1933 until 1943, and the Greater German Reich from 1943 to 1945) was ...
, just as ''SS'' is in English. One apparent exception was the Russian abbreviation the
Communist Party of the Soviet Union "Hymn of the Bolshevik Party" , headquarters = 4 Staraya Square, Moscow , general_secretary = Vladimir Lenin (first) Mikhail Gorbachev (last) , founded = , banned = , founder = Vladimir Lenin , newspaper ...
, (''KPSS''). In English language media, the state was referred to as the Soviet Union or the USSR. In other European languages, the locally translated short forms and abbreviations are usually used such as and in French, or and in German. In the English-speaking world, the Soviet Union was also informally called Russia and its citizens Russians, although that was technically incorrect since Russia was only one of the republics of the USSR. Such misapplications of the linguistic equivalents to the term ''Russia'' and its derivatives were frequent in other languages as well.


Geography

The Soviet Union covered an area of over , and was the world's largest country,Television documentary from CC&C Ideacom Production, "Apocalypse Never-Ending War 1918–1926", part 2, aired at Danish DR K on 22 October 2018. a status that is retained by its successor state, Russia. It covered a sixth of Earth's land surface, and its size was comparable to the continent of North America. Its western part in Europe accounted for a quarter of the country's area and was the cultural and economic center. The eastern part in Asia extended to the Pacific Ocean to the east and
Afghanistan Afghanistan, officially the Islamic Emirate of Afghanistan,; prs, امارت اسلامی افغانستان is a landlocked country located at the crossroads of Central Asia and South Asia. Referred to as the Heart of Asia, it is bordere ...
to the south, and, except some areas in Central Asia, was much less populous. It spanned over east to west across eleven
time zone A time zone is an area which observes a uniform standard time for legal, Commerce, commercial and social purposes. Time zones tend to follow the boundaries between Country, countries and their Administrative division, subdivisions instead of ...
s, and over north to south. It had five climate zones:
tundra In physical geography, tundra () is a type of biome where tree growth is hindered by frigid temperatures and short growing seasons. The term ''tundra'' comes through Russian (') from the Kildin Sámi word (') meaning "uplands", "treeless moun ...
,
taiga Taiga (; rus, тайга́, p=tɐjˈɡa; relates to Mongolic and Turkic languages), generally referred to in North America as a boreal forest or snow forest, is a biome characterized by coniferous forests consisting mostly of pines, spruce ...
,
steppe In physical geography, a steppe () is an ecoregion characterized by grassland plains without trees apart from those near rivers and lakes. Steppe biomes may include: * the montane grasslands and shrublands biome * the temperate grasslands, ...
s,
desert A desert is a barren area of landscape where little precipitation occurs and, consequently, living conditions are hostile for plant and animal life. The lack of vegetation exposes the unprotected surface of the ground to denudation. About on ...
and mountains. The Soviet Union, similarly to Russia, had the world's longest border, measuring over , or circumferences of Earth. Two-thirds of it was a
coast The coast, also known as the coastline or seashore, is defined as the area where land meets the ocean, or as a line that forms the boundary between the land and the coastline. The Earth has around of coastline. Coasts are important zones in n ...
line. The country bordered (from 1945 to 1991):
Norway Norway, officially the Kingdom of Norway, is a Nordic country in Northern Europe, the mainland territory of which comprises the western and northernmost portion of the Scandinavian Peninsula. The remote Arctic island of Jan Mayen and t ...
,
Finland Finland ( fi, Suomi ; sv, Finland ), officially the Republic of Finland (; ), is a Nordic country in Northern Europe. It shares land borders with Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of B ...
, the
Baltic Sea The Baltic Sea is an arm of the Atlantic Ocean that is enclosed by Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden and the North and Central European Plain. The sea stretches from 53°N to 66°N latitude and from ...
,
Poland Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populous ...
,
Czechoslovakia , rue, Чеськословеньско, , yi, טשעכאסלאוואקיי, , common_name = Czechoslovakia , life_span = 1918–19391945–1992 , p1 = Austria-Hungary , image_p1 ...
,
Hungary Hungary ( hu, Magyarország ) is a landlocked country in Central Europe. Spanning of the Carpathian Basin, it is bordered by Slovakia to the north, Ukraine to the northeast, Romania to the east and southeast, Serbia to the south, Croatia a ...
,
Romania Romania ( ; ro, România ) is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern, and Southeast Europe, Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, Hungary to the west, S ...
, the
Black Sea The Black Sea is a marginal mediterranean sea of the Atlantic Ocean lying between Europe and Asia, east of the Balkans, south of the East European Plain, west of the Caucasus, and north of Anatolia. It is bounded by Bulgaria, Georgia, Roma ...
,
Turkey Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a list of transcontinental countries, transcontinental country located mainly on the Anatolia, Anatolian Peninsula in Western Asia, with ...
,
Iran Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...
, the
Caspian Sea The Caspian Sea is the world's largest inland body of water, often described as the world's largest lake or a full-fledged sea. An endorheic basin, it lies between Europe and Asia; east of the Caucasus, west of the broad steppe of Central Asia ...
,
Afghanistan Afghanistan, officially the Islamic Emirate of Afghanistan,; prs, امارت اسلامی افغانستان is a landlocked country located at the crossroads of Central Asia and South Asia. Referred to as the Heart of Asia, it is bordere ...
, China,
Mongolia Mongolia; Mongolian script: , , ; lit. "Mongol Nation" or "State of Mongolia" () is a landlocked country in East Asia, bordered by Russia to the north and China to the south. It covers an area of , with a population of just 3.3 million, ...
, and
North Korea North Korea, officially the Democratic People's Republic of Korea (DPRK), is a country in East Asia. It constitutes the northern half of the Korea, Korean Peninsula and shares borders with China and Russia to the north, at the Yalu River, Y ...
. The Bering Strait separated the country from the United States, while the
La Pérouse Strait La Pérouse Strait (russian: пролив Лаперуза), or Sōya Strait, is a strait dividing the southern part of the Russian island of Sakhalin from the northern part of the Japanese island of Hokkaidō, and connecting the Sea of Japan on t ...
separated it from Japan. The Soviet Union's highest mountain was Communism Peak (now
Ismoil Somoni Peak Ismoil Somoni Peak ( Tajik: Қуллаи Исмоили Сомонӣ, ''Qulla-i Ismō‘il-i Sōmōnî/Qullaji Ismojili Somonī''; fa, قلّهٔ اسماعیل سامانی; russian: Пик Исмои́ла Сомони́, r=Pik Ismoíla Somon ...
) in
Tajik SSR The Tajik Soviet Socialist Republic,, ''Çumhuriji Şūraviji Sotsialistiji Toçikiston''; russian: Таджикская Советская Социалистическая Республика, ''Tadzhikskaya Sovetskaya Sotsialisticheskaya Resp ...
, at . It also included most of the world's largest lakes; the
Caspian Sea The Caspian Sea is the world's largest inland body of water, often described as the world's largest lake or a full-fledged sea. An endorheic basin, it lies between Europe and Asia; east of the Caucasus, west of the broad steppe of Central Asia ...
(shared with
Iran Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...
), and
Lake Baikal Lake Baikal (, russian: Oзеро Байкал, Ozero Baykal ); mn, Байгал нуур, Baigal nuur) is a rift lake in Russia. It is situated in southern Siberia, between the federal subjects of Irkutsk Oblast to the northwest and the Repu ...
in Russia, the world's largest and deepest freshwater lake.


History


Revolution and foundation (1917–1927)

Modern revolutionary activity in the
Russian Empire The Russian Empire was an empire and the final period of the Russian monarchy from 1721 to 1917, ruling across large parts of Eurasia. It succeeded the Tsardom of Russia following the Treaty of Nystad, which ended the Great Northern War. ...
began with the 1825
Decembrist revolt The Decembrist Revolt ( ru , Восстание декабристов, translit = Vosstaniye dekabristov , translation = Uprising of the Decembrists) took place in Russia on , during the interregnum following the sudden death of Emperor Al ...
. Although
serfdom Serfdom was the status of many peasants under feudalism, specifically relating to manorialism, and similar systems. It was a condition of debt bondage and indentured servitude with similarities to and differences from slavery, which develop ...
was abolished in 1861, it was done on terms unfavourable to the peasants and served to encourage revolutionaries. A parliament—the
State Duma The State Duma (russian: Госуда́рственная ду́ма, r=Gosudárstvennaja dúma), commonly abbreviated in Russian as Gosduma ( rus, Госду́ма), is the lower house of the Federal Assembly of Russia, while the upper house ...
—was established in 1906 after the
Russian Revolution of 1905 The Russian Revolution of 1905,. also known as the First Russian Revolution,. occurred on 22 January 1905, and was a wave of mass political and social unrest that spread through vast areas of the Russian Empire. The mass unrest was directed again ...
, but
Tsar Nicholas II Nicholas II or Nikolai II Alexandrovich Romanov; spelled in pre-revolutionary script. ( 186817 July 1918), known in the Russian Orthodox Church as Saint Nicholas the Passion-Bearer,. was the last Emperor of Russia, King of Congress Polan ...
resisted attempts to move from
absolute Absolute may refer to: Companies * Absolute Entertainment, a video game publisher * Absolute Radio, (formerly Virgin Radio), independent national radio station in the UK * Absolute Software Corporation, specializes in security and data risk manage ...
to a
constitutional monarchy A constitutional monarchy, parliamentary monarchy, or democratic monarchy is a form of monarchy in which the monarch exercises their authority in accordance with a constitution and is not alone in decision making. Constitutional monarchies dif ...
.
Social unrest Civil disorder, also known as civil disturbance, civil unrest, or social unrest is a situation arising from a mass act of civil disobedience (such as a demonstration, riot, strike, or unlawful assembly) in which law enforcement has difficulty m ...
continued and was aggravated during
World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...
by military defeat and food shortages in major cities. A spontaneous popular uprising in
Petrograd Saint Petersburg ( rus, links=no, Санкт-Петербург, a=Ru-Sankt Peterburg Leningrad Petrograd Piter.ogg, r=Sankt-Peterburg, p=ˈsankt pʲɪtʲɪrˈburk), formerly known as Petrograd (1914–1924) and later Leningrad (1924–1991), i ...
, in response to the wartime decay of Russia's economy and morale, culminated in the
February Revolution The February Revolution ( rus, Февра́льская револю́ция, r=Fevral'skaya revolyutsiya, p=fʲɪvˈralʲskəjə rʲɪvɐˈlʲutsɨjə), known in Soviet historiography as the February Bourgeois Democratic Revolution and somet ...
and the toppling of
Nicholas II Nicholas II or Nikolai II Alexandrovich Romanov; spelled in pre-revolutionary script. ( 186817 July 1918), known in the Russian Orthodox Church as Saint Nicholas the Passion-Bearer,. was the last Emperor of Russia, King of Congress Pola ...
and the imperial government in March 1917. The
tsarist autocracy Tsarist autocracy (russian: царское самодержавие, transcr. ''tsarskoye samoderzhaviye''), also called Tsarism, was a form of autocracy (later absolute monarchy) specific to the Grand Duchy of Moscow and its successor states th ...
was replaced by the Russian Provisional Government, which intended to conduct elections to the
Russian Constituent Assembly The All Russian Constituent Assembly (Всероссийское Учредительное собрание, Vserossiyskoye Uchreditelnoye sobraniye) was a constituent assembly convened in Russia after the October Revolution of 1917. It met fo ...
and to continue fighting on the side of the
Entente Entente, meaning a diplomatic "understanding", may refer to a number of agreements: History * Entente (alliance), a type of treaty or military alliance where the signatories promise to consult each other or to cooperate with each other in case o ...
in
World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...
. At the same time,
workers' council A workers' council or labor council is a form of political and economic organization in which a workplace or municipality is governed by a council made up of workers or their elected delegates. The workers within each council decide on what thei ...
s, known in Russian as ‘
Soviets Soviet people ( rus, сове́тский наро́д, r=sovyétsky naród), or citizens of the USSR ( rus, гра́ждане СССР, grázhdanye SSSR), was an umbrella demonym for the population of the Soviet Union. Nationality policy in th ...
’, sprang up across the country. The
Bolsheviks The Bolsheviks (russian: Большевики́, from большинство́ ''bol'shinstvó'', 'majority'),; derived from ''bol'shinstvó'' (большинство́), "majority", literally meaning "one of the majority". also known in English ...
, led by
Vladimir Lenin Vladimir Ilyich Ulyanov. ( 1870 – 21 January 1924), better known as Vladimir Lenin,. was a Russian revolutionary, politician, and political theorist. He served as the first and founding head of government of Soviet Russia from 1917 to 19 ...
, pushed for
socialist revolution Revolutionary socialism is a political philosophy, doctrine, and tradition within socialism that stresses the idea that a social revolution is necessary to bring about structural changes in society. More specifically, it is the view that revoluti ...
in the Soviets and on the streets. On 7 November 1917, the Red Guards stormed the
Winter Palace The Winter Palace ( rus, Зимний дворец, Zimnij dvorets, p=ˈzʲimnʲɪj dvɐˈrʲɛts) is a palace in Saint Petersburg that served as the official residence of the Emperor of all the Russias, Russian Emperor from 1732 to 1917. The p ...
in Petrograd, ending the rule of the Provisional Government and leaving all political power to the Soviets. This event would later be officially known in Soviet bibliographies as the
Great October Socialist Revolution The October Revolution,. officially known as the Great October Socialist Revolution. in the Soviet Union, also known as the Bolshevik Revolution, was a revolution in Russia led by the Bolshevik Party of Vladimir Lenin that was a key moment ...
. In December, the Bolsheviks signed an
armistice An armistice is a formal agreement of warring parties to stop fighting. It is not necessarily the end of a war, as it may constitute only a cessation of hostilities while an attempt is made to negotiate a lasting peace. It is derived from the La ...
with the
Central Powers The Central Powers, also known as the Central Empires,german: Mittelmächte; hu, Központi hatalmak; tr, İttifak Devletleri / ; bg, Централни сили, translit=Tsentralni sili was one of the two main coalitions that fought in ...
, though by February 1918, fighting had resumed. In March, the Soviets ended involvement in the war and signed the
Treaty of Brest-Litovsk The Treaty of Brest-Litovsk (also known as the Treaty of Brest in Russia) was a separate peace, separate peace treaty signed on 3 March 1918 between Russian SFSR, Russia and the Central Powers (German Empire, Germany, Austria-Hungary, Kingdom of ...
. A long and bloody
Civil War A civil war or intrastate war is a war between organized groups within the same state (or country). The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government policies ...
ensued between the
Reds Reds may refer to: General * Red (political adjective), supporters of Communism or socialism * Reds (January Uprising), a faction of the Polish insurrectionists during the January Uprising in 1863 * USSR (or, to a lesser extent, China) during th ...
and the
Whites White is a racialized classification of people and a skin color specifier, generally used for people of European origin, although the definition can vary depending on context, nationality, and point of view. Description of populations as " ...
, starting in 1917 and ending in 1923 with the Reds' victory. It included
foreign intervention Interventionism refers to a political practice of intervention, particularly to the practice of governments to interfere in political affairs of other countries, staging military or trade interventions. Economic interventionism refers to a diffe ...
, the execution of the former tsar and his family, and the famine of 1921, which killed about five million people. In March 1921, during a related conflict with Poland, the
Peace of Riga The Peace of Riga, also known as the Treaty of Riga ( pl, Traktat Ryski), was signed in Riga on 18 March 1921, among Poland, Soviet Russia (acting also on behalf of Soviet Belarus) and Soviet Ukraine. The treaty ended the Polish–Soviet War. ...
was signed, splitting disputed territories in
Belarus Belarus,, , ; alternatively and formerly known as Byelorussia (from Russian ). officially the Republic of Belarus,; rus, Республика Беларусь, Respublika Belarus. is a landlocked country in Eastern Europe. It is bordered by R ...
and
Ukraine Ukraine ( uk, Україна, Ukraïna, ) is a country in Eastern Europe. It is the second-largest European country after Russia, which it borders to the east and northeast. Ukraine covers approximately . Prior to the ongoing Russian inv ...
between the
Republic of Poland Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populous ...
and
Soviet Russia The Russian Soviet Federative Socialist Republic, Russian SFSR or RSFSR ( rus, Российская Советская Федеративная Социалистическая Республика, Rossíyskaya Sovétskaya Federatívnaya Soci ...
. Soviet Russia had to resolve similar conflicts with the newly established republics of
Estonia Estonia, formally the Republic of Estonia, is a country by the Baltic Sea in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the sea across from Sweden, to the south by Latvia, a ...
,
Finland Finland ( fi, Suomi ; sv, Finland ), officially the Republic of Finland (; ), is a Nordic country in Northern Europe. It shares land borders with Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of B ...
,
Latvia Latvia ( or ; lv, Latvija ; ltg, Latveja; liv, Leţmō), officially the Republic of Latvia ( lv, Latvijas Republika, links=no, ltg, Latvejas Republika, links=no, liv, Leţmō Vabāmō, links=no), is a country in the Baltic region of ...
, and
Lithuania Lithuania (; lt, Lietuva ), officially the Republic of Lithuania ( lt, Lietuvos Respublika, links=no ), is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea. Lithuania ...
.


Treaty on the Creation of the USSR

On 28 December 1922, a conference of plenipotentiary delegations from the
Russian SFSR The Russian Soviet Federative Socialist Republic, Russian SFSR or RSFSR ( rus, Российская Советская Федеративная Социалистическая Республика, Rossíyskaya Sovétskaya Federatívnaya Soci ...
, the
Transcaucasian SFSR , conventional_long_name = Transcaucasian Socialist Federative Soviet Republic , common_name = Transcaucasian SFSR , p1 = Armenian Soviet Socialist RepublicArmenian SSR , flag_p1 = Flag of SSRA ...
, the
Ukrainian SSR The Ukrainian Soviet Socialist Republic ( uk, Украї́нська Радя́нська Соціалісти́чна Респу́бліка, ; russian: Украи́нская Сове́тская Социалисти́ческая Респ ...
and the
Byelorussian SSR The Byelorussian Soviet Socialist Republic (BSSR, or Byelorussian SSR; be, Беларуская Савецкая Сацыялістычная Рэспубліка, Bielaruskaja Savieckaja Sacyjalistyčnaja Respublika; russian: Белор ...
approved the
Treaty on the Creation of the USSR hy, ԽՍՀՄ ձեւավորման մասին պայմանագիր az, SSRİ-nin formalaşması haqqında müqavilə ka, ხელშეკრულება სსრკ-ს ფორმირების შესახებ , image ...
and the
Declaration of the Creation of the USSR The Declaration on the Creation of the Union of Soviet Socialist Republics is a historical document which, together with the Treaty on the Creation of the USSR, formed the constitutional basis for the creation of the Union of Soviet Socialist Re ...
, forming the Union of Soviet Socialist Republics. These two documents were confirmed by the first
Congress of Soviets of the USSR The All-Union Congress of Soviets (russian: Всесоюзный съезд Советов), was the formal governing body of the Soviet Union from its formation (30 December 1922) until the adoption of its second constitution. The Congress of ...
and signed by the heads of the delegations,
Mikhail Kalinin Mikhail Ivanovich Kalinin (russian: link=no, Михаи́л Ива́нович Кали́нин ; 3 June 1946), known familiarly by Soviet citizens as "Kalinych", was a Soviet politician and Old Bolshevik revolutionary. He served as head of s ...
,
Mikhail Tskhakaya Mikhail Grigoryevich Tskhakaya ( ka, მიხეილ გრიგოლის ძე ცხაკაია, russian: Михаил Григорьевич Цхакая; 4 May 1865 — 19 March 1950), also known as Barsov, was a Georgian revolution ...
,
Mikhail Frunze Mikhail Vasilyevich Frunze (russian: Михаил Васильевич Фрунзе; ro, Mihail Frunză; 2 February 1885 – 31 October 1925) was a Bolshevik leader during and just prior to the Russian Revolution of 1917. Born in the modern-day ...
,
Grigory Petrovsky Grigory Ivanovich Petrovsky (russian: Григо́рий Ива́нович Петро́вский, uk, Григо́рій Іва́нович Петро́вський, translit=Hryhorii Ivanovych Petrovskyi) (3 February 1878 - 9 January 1958) wa ...
, and
Alexander Chervyakov Alexander Grigoryevich Chervyakov (Aliaksandr Charviakou, be, Аляксандр Рыгоравіч Чарвякоў, ''Aliaksandr Ryhoravič Čarviakoŭ'' russian: Александр Григорьевич Червяков, ''Aleksandr Grigor'ev ...
, on 30 December 1922. The formal proclamation was made from the stage of the
Bolshoi Theatre The Bolshoi Theatre ( rus, Большо́й теа́тр, r=Bol'shoy teatr, literally "Big Theater", p=bɐlʲˈʂoj tʲɪˈatər) is a historic theatre in Moscow, Russia, originally designed by architect Joseph Bové, which holds ballet and ope ...
. An intensive restructuring of the economy, industry and politics of the country began in the early days of Soviet power in 1917. A large part of this was done according to the
Bolshevik Initial Decrees Decrees (russian: декреты) were legislative acts of the highest Soviet institutions, primarily of the Council of People's Commissars (the highest executive body) and of VTsIK (the highest legislative body between sessions of the Congress of ...
, government documents signed by Vladimir Lenin. One of the most prominent breakthroughs was the
GOELRO plan GOELRO (russian: link=no, ГОЭЛРО) was the first Soviet plan for national economic recovery and development. It became the prototype for subsequent Five-Year Plans drafted by Gosplan. GOELRO is the transliteration of the Russian abbreviation ...
, which envisioned a major restructuring of the Soviet economy based on total electrification of the country. The plan became the prototype for subsequent
Five-Year Plans Five-year plan may refer to: Nation plans *Five-year plans of the Soviet Union, a series of nationwide centralized economic plans in the Soviet Union *Five-Year Plans of Argentina *Five-Year Plans of Bhutan, a series of national economic developm ...
and was fulfilled by 1931.On GOELRO Plan — at Kuzbassenergo.
After the economic policy of ‘
War communism War communism or military communism (russian: Военный коммунизм, ''Voyennyy kommunizm'') was the economic and political system that existed in Soviet Russia during the Russian Civil War from 1918 to 1921. According to Soviet histo ...
’ during the Russian Civil War, as a prelude to fully developing
socialism Socialism is a left-wing economic philosophy and movement encompassing a range of economic systems characterized by the dominance of social ownership of the means of production as opposed to private ownership. As a term, it describes the e ...
in the country, the Soviet government permitted some private enterprise to coexist alongside nationalized industry in the 1920s, and total food requisition in the countryside was replaced by a food tax. From its creation, the government in the Soviet Union was based on the
one-party rule A one-party state, single-party state, one-party system, or single-party system is a type of sovereign state in which only one political party has the right to form the government, usually based on the existing constitution. All other parties ...
of the Communist Party (Bolsheviks). The stated purpose was to prevent the return of capitalist exploitation, and that the principles of
democratic centralism Democratic centralism is a practice in which political decisions reached by voting processes are binding upon all members of the political party. It is mainly associated with Leninism, wherein the party's political vanguard of professional revo ...
would be the most effective in representing the people's will in a practical manner. The debate over the future of the economy provided the background for a power struggle in the years after Lenin's death in 1924. Initially, Lenin was to be replaced by a ‘
troika Troika or troyka (from Russian тройка, meaning 'a set of three') may refer to: Cultural tradition * Troika (driving), a traditional Russian harness driving combination, a cultural icon of Russia * Troika (dance), a Russian folk dance Polit ...
’ consisting of
Grigory Zinoviev Grigory Yevseyevich Zinoviev, . Transliterated ''Grigorii Evseevich Zinov'ev'' according to the Library of Congress system. (born Hirsch Apfelbaum, – 25 August 1936), known also under the name Ovsei-Gershon Aronovich Radomyslsky (russian: Ов ...
of the
Ukrainian SSR The Ukrainian Soviet Socialist Republic ( uk, Украї́нська Радя́нська Соціалісти́чна Респу́бліка, ; russian: Украи́нская Сове́тская Социалисти́ческая Респ ...
,
Lev Kamenev Lev Borisovich Kamenev. (''né'' Rozenfeld; – 25 August 1936) was a Bolshevik revolutionary and a prominent Soviet politician. Born in Moscow to parents who were both involved in revolutionary politics, Kamenev attended Imperial Moscow Uni ...
of the
Russian SFSR The Russian Soviet Federative Socialist Republic, Russian SFSR or RSFSR ( rus, Российская Советская Федеративная Социалистическая Республика, Rossíyskaya Sovétskaya Federatívnaya Soci ...
, and
Joseph Stalin Joseph Vissarionovich Stalin (born Ioseb Besarionis dze Jughashvili; – 5 March 1953) was a Georgian revolutionary and Soviet political leader who led the Soviet Union from 1924 until his death in 1953. He held power as General Secreta ...
of the
Transcaucasian SFSR , conventional_long_name = Transcaucasian Socialist Federative Soviet Republic , common_name = Transcaucasian SFSR , p1 = Armenian Soviet Socialist RepublicArmenian SSR , flag_p1 = Flag of SSRA ...
. On 1 February 1924, the USSR was recognized by the United Kingdom. The same year, a
Soviet Constitution During its existence, the Soviet Union had three different constitutions in force individually at different times between 31 January 1924 to 26 December 1991. Chronology of Soviet constitutions These three constitutions were: * 1924 Constitu ...
was approved, legitimizing the December 1922 union. According to
Archie Brown Archibald or Archie Brown may refer to: * Archibald Brown (architect) (1881–1956), American architect * Archibald G. Brown (1844–1922), British minister * Archie Brown (historian) (born 1938), British political scientist and historian * Archie ...
the constitution was never an accurate guide to political reality in the USSR. For example the fact that the Party played the leading role in making and enforcing policy was not mentioned in it until 1977. The USSR was a federative entity of many constituent republics, each with its own political and administrative entities. However, the term ‘Soviet Russia’strictly applicable only to the Russian Federative Socialist Republicwas often applied to the entire country by non-Soviet writers.


Stalin era (1927–1953)

On 3 April 1922, Stalin was named the
General Secretary of the Communist Party of the Soviet Union A general officer is an officer of high rank in the armies, and in some nations' air forces, space forces, and marines or naval infantry. In some usages the term "general officer" refers to a rank above colonel."general, adj. and n.". OED O ...
. Lenin had appointed Stalin the head of the
Workers' and Peasants' Inspectorate The People's Commissariat of the Workers' and Peasants' Inspection, also known as Rabkrin (; РКИ, RKI; Workers' and Peasants' Inspectorate, WPI) was a governmental establishment in the Soviet Union of ministerial level (people's commissariat) re ...
, which gave Stalin considerable power. By gradually consolidating his influence and isolating and outmaneuvering his rivals within the party, Stalin became the undisputed leader of the country and, by the end of the 1920s, established a
totalitarian Totalitarianism is a form of government and a political system that prohibits all opposition parties, outlaws individual and group opposition to the state and its claims, and exercises an extremely high if not complete degree of control and regul ...
rule. In October 1927, Zinoviev and
Leon Trotsky Lev Davidovich Bronstein. ( – 21 August 1940), better known as Leon Trotsky; uk, link= no, Лев Давидович Троцький; also transliterated ''Lyev'', ''Trotski'', ''Trotskij'', ''Trockij'' and ''Trotzky''. (), was a Russian ...
were expelled from the
Central Committee Central committee is the common designation of a standing administrative body of Communist party, communist parties, analogous to a board of directors, of both ruling and nonruling parties of former and existing socialist states. In such party org ...
and forced into exile. In 1928, Stalin introduced the