The Soviet–Polish Non-Aggression Pact (, , transliterated as ) was a
non-aggression pact
A non-aggression pact or neutrality pact is a treaty between two or more states/countries that includes a promise by the signatories not to engage in military action against each other. Such treaties may be described by other names, such as a t ...
signed in 1932 by representatives of
Poland
Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...
and the
Soviet Union
The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
. The pact was unilaterally broken on September 17, 1939, during the
Soviet invasion of Poland
The Soviet invasion of Poland was a military conflict by the Soviet Union without a formal declaration of war. On 17 September 1939, the Soviet Union invaded Second Polish Republic, Poland from the east, 16 days after Nazi Germany invaded Polan ...
.
Background
After the 1919-1921
Polish–Soviet War
The Polish–Soviet War (14 February 1919 – 18 March 1921) was fought primarily between the Second Polish Republic and the Russian Soviet Federative Socialist Republic, following World War I and the Russian Revolution.
After the collapse ...
, the Polish authorities pursued a policy of "equal distance" between
Germany
Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...
and the
Soviet Union
The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
. Most Polish politicians on both the
left
Left may refer to:
Music
* ''Left'' (Hope of the States album), 2006
* ''Left'' (Monkey House album), 2016
* ''Left'' (Helmet album), 2023
* "Left", a song by Nickelback from the album ''Curb'', 1996
Direction
* Left (direction), the relativ ...
and the
right
Rights are law, legal, social, or ethics, ethical principles of freedom or Entitlement (fair division), entitlement; that is, rights are the fundamental normative rules about what is allowed of people or owed to people according to some legal sy ...
believed that
Poland
Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...
should rely mostly on the crucial 1921
Franco-Polish alliance, which dated back to shortly after the
First World War
World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
, and should support neither Germany nor the Soviet Union.
To normalize bilateral contacts with the Soviets, talks were started in January 1926 to prepare a
non-aggression pact
A non-aggression pact or neutrality pact is a treaty between two or more states/countries that includes a promise by the signatories not to engage in military action against each other. Such treaties may be described by other names, such as a t ...
to strengthen the Polish borders that had been established by the 1921
Peace of Riga
The Treaty of Riga was signed in Riga, Latvia, on between Poland on one side and Soviet Russia (acting also on behalf of Soviet Belarus) and Soviet Ukraine on the other, ending the Polish–Soviet War (1919–1921). The chief negotiators o ...
and to balance it by a similar pact with Germany. However, negotiations with the Germans had not started when those with the Soviet Union were interrupted in June 1927 since the
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
had broken diplomatic relations with the Soviets in May
after it found a spy ring, and Soviet Ambassador
Pyotr Voykov was assassinated in
Warsaw
Warsaw, officially the Capital City of Warsaw, is the capital and List of cities and towns in Poland, largest city of Poland. The metropolis stands on the Vistula, River Vistula in east-central Poland. Its population is officially estimated at ...
in June. Instead, Poland agreed to the
Kellogg-Briand Pact of 1928.
Signing
Soviet-Polish negotiations were resumed in
Moscow
Moscow is the Capital city, capital and List of cities and towns in Russia by population, largest city of Russia, standing on the Moskva (river), Moskva River in Central Russia. It has a population estimated at over 13 million residents with ...
in 1931. The Soviet-Polish Pact was signed on July 25, 1932, effective for three years. Ratifications were exchanged in Warsaw on December 23, 1932, and the pact went into effect the same day. It was registered in the ''
League of Nations
The League of Nations (LN or LoN; , SdN) was the first worldwide intergovernmental organisation whose principal mission was to maintain world peace. It was founded on 10 January 1920 by the Paris Peace Conference (1919–1920), Paris Peace ...
Treaty Series'' on January 9, 1933.
[''League of Nations Treaty Series'']
vol. 136, pp. 42-53.
/ref>
On May 5, 1934, it was extended without amendment to December 31, 1945.
Terms
Both countries agreed to renounce violence in bilateral relations, resolve their problems through negotiations and forgo any armed conflict or alliance aimed at each other.
Aftermath
The pact was broken by the Soviet Union on September 17, 1939, when it invaded Poland and helped the Germans in accordance with the secret protocols of the Molotov–Ribbentrop Pact
The Molotov–Ribbentrop Pact, officially the Treaty of Non-Aggression between Germany and the Union of Soviet Socialist Republics, and also known as the Hitler–Stalin Pact and the Nazi–Soviet Pact, was a non-aggression pact between Nazi Ge ...
.
The Soviet-Polish Pact was considered at the time to be a major success of Polish diplomacy, which had been greatly weakened by the toll war with Germany, the renouncement of parts of the Treaty of Versailles
The Treaty of Versailles was a peace treaty signed on 28 June 1919. As the most important treaty of World War I, it ended the state of war between Germany and most of the Allies of World War I, Allied Powers. It was signed in the Palace ...
and the loosened ties with France
France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
after it agreed to the Locarno Treaties
The Locarno Treaties, known collectively as the Locarno Pact, were seven post-World War I agreements negotiated amongst Germany, France, Great Britain, Belgium, Italy, Second Polish Republic, Poland and First Czechoslovak Republic, Czechoslovak ...
. The pact also reinforced Poland's negotiating position with Germany, which finally resulted eighteen months later in the signing of the 1934 German–Polish declaration of non-aggression.
See also
* Soviet–Finnish Non-Aggression Pact
* Franco-Soviet Treaty of Mutual Assistance
The Franco-Soviet Treaty of Mutual Assistance was a bilateral treaty between France and the Soviet Union with the aim of enveloping Nazi Germany in 1935 to reduce the threat from Central Europe. It was pursued by Maxim Litvinov, the Soviet forei ...
* German–Polish declaration of non-aggression
* Soviet–Japanese Neutrality Pact
The , also known as the , was a non-aggression pact between the Soviet Union and the Empire of Japan signed on April 13, 1941, two years after the conclusion of the Soviet-Japanese Border War. The agreement meant that for most of World War II, ...
References
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Sources
External links
Text of Soviet-Polish Non-Aggression Pact
{{DEFAULTSORT:Soviet-Polish Non-Aggression Pact
1932 in Poland
1932 in the Soviet Union
Treaties of the Soviet Union
World War II treaties
Second Polish Republic–Soviet Union relations
Treaties concluded in 1932
Treaties of the Second Polish Republic
Interwar-period treaties
Non-aggression pacts