Between 1920 and 1946, a total of 63 countries became member states of the League of Nations.
When the
Assembly of 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 ...
first met, it consisted of 42 founding members. A further 21 countries joined between then and the dissolution of the League.
As several countries withdrew from the League during the course of its existence, the 63 countries were never all members at the same time. The League's greatest extent was from 28 September 1934 (when
Ecuador
Ecuador, officially the Republic of Ecuador, is a country in northwestern South America, bordered by Colombia on the north, Peru on the east and south, and the Pacific Ocean on the west. It also includes the Galápagos Province which contain ...
joined) to February 1935 (when
Paraguay
Paraguay, officially the Republic of Paraguay, is a landlocked country in South America. It is bordered by Argentina to the Argentina–Paraguay border, south and southwest, Brazil to the Brazil–Paraguay border, east and northeast, and Boli ...
withdrew) with 58 countries. At this time, only Costa Rica (December 1924), Brazil (June 1926), Japan (March 1933), and Germany (October 1933) had withdrawn, and only Egypt joined later (on 26 May 1937).
Founding members
The
Covenant of the League of Nations was part 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 ...
, signed on 28 June 1919 between the
Allies of World War I and Germany. In order for the treaty to enter into force, it had to be deposited at Paris; in order to be deposited, it had to be ratified by Germany and any three of the five Principal Powers (the United States of America, the British Empire, France, Italy, and the Empire of Japan). Any Allied signatory that ratified the treaty would automatically join the League.
Germany was forced to ratify the treaty first, which it did on 10 July 1919. Italy ratified on 7 October 1919, the British Empire and its colonies ratified on 10 October 1919, and France ratified on 12 October 1919. These ratifications were deposited (along with those of ten other countries) on 10 January 1920.
[Yntema, Hessel E. "The Treaties with Germany and Compensation for War Damage." Columbia Law Review, vol. 23, no. 6, 1923, pp. 511–27. JSTOR, https://doi.org/10.2307/1111344. Accessed 14 July 2024.] All but three of the remaining signatories (the United States, Ecuador, and the
Kingdom of Hejaz
The Hashemite Kingdom of Hejaz (, ''Al-Mamlakah al-Ḥijāziyyah Al-Hāshimiyyah'') was a state in the Hejaz region of Western Asia that included the western portion of the Arabian Peninsula that was ruled by the Hashemite dynasty. It was self ...
) had ratified by the time the
Assembly first met on 15 November 1920.
The Covenant also invited 13 neutral nations to join the League. To join, an invitee had to agree ("accede without reservation") to the Covenant within two months of the League's founding. All 13 invitees accepted their invitations within the two-month deadline; four of them accepted their invitations even before the League was founded.
The
United States Senate
The United States Senate is a chamber of the Bicameralism, bicameral United States Congress; it is the upper house, with the United States House of Representatives, U.S. House of Representatives being the lower house. Together, the Senate and ...
voted in favor of ratification, but this failed to reach the necessary two-thirds majority. Hejaz (later
Saudi Arabia
Saudi Arabia, officially the Kingdom of Saudi Arabia (KSA), is a country in West Asia. Located in the centre of the Middle East, it covers the bulk of the Arabian Peninsula and has a land area of about , making it the List of Asian countries ...
) also never ratified the treaty. Ecuador would not ratify the treaty until 1934. As an original Allied signatory, Ecuador was entitled to join the League this way with no deadline or Assembly vote, and the League considered Ecuador to still be a founding member.
Uniquely, China (then the
Beiyang government
The Beiyang government was the internationally recognized government of the Republic of China (1912–1949), Republic of China between 1912 and 1928, based in Beijing. It was dominated by the generals of the Beiyang Army, giving it its name.
B ...
) joined the League by ratifying the
Treaty of St. Germain (with Austria) instead of the Treaty of Versailles (with Germany), as both treaties included the Covenant of the League of Nations. It had refused to sign the Treaty of Versailles due to it giving the previously-German-controlled
Shandong colony in China to the Empire of Japan.
Additional members could join the League by a two-thirds vote of the Assembly.
List
Founding members below are listed in the order matching the Covenant (signatories first, followed by invitees), except for Ecuador. The colonies of the British Empire immediately followed it and did not sign in alphabetical order. Czechoslovakia and El Salvador were alphabetized under 'S'.
A country was allowed to send a withdrawal notice at any time, but it would take two years to come into effect after the League received it, and meanwhile the country would retain both its obligations and its membership. In practice, a withdrawing country quit the League immediately, and was absent from all sessions and votes for the last two years of its formal membership. The "Date of withdrawal" column shows when the withdrawal notice was sent.
Expulsion of the Soviet Union
On 14 December 1939, the Soviet Union was expelled for
invading Finland in violation of the
Covenant of the League of Nations, by a Council vote of 7–0–4–3 (7 in favor, 0 against, 4 abstaining, 3 absent).
[Gross, Leo. "Was the Soviet Union Expelled From the League of Nations?" The American Journal of International Law, vol. 39, no. 1, 1945, pp. 35–44. JSTOR, https://doi.org/10.2307/2192308. Accessed 19 Feb. 2024.] The United Kingdom, France, Belgium, Bolivia, the Dominican Republic, South Africa, and Egypt voted in favor; the
Republic of China
Taiwan, officially the Republic of China (ROC), is a country in East Asia. The main geography of Taiwan, island of Taiwan, also known as ''Formosa'', lies between the East China Sea, East and South China Seas in the northwestern Pacific Ocea ...
, Finland, Greece, and Yugoslavia abstained; and Iran, Peru, and the Soviet Union itself were absent. Three of the votes in favor had been made Council members the day before the vote (South Africa, Bolivia, and Egypt). This was one of the League's final acts before it practically ceased to function.
It has been disputed whether the expulsion was legally valid. Article 16 paragraph 4 of the Covenant stated that the Council may expel a member from the League if all members of the Council other than the to-be-expelled member concur. However, it is unclear if abstentions or absences were permitted for expulsion votes (though it is undisputed that they were allowed for non-expulsion unanimous Council decisions).
Even if permitted, it is disputed whether the expulsion could be legally valid without a majority (8 out of 14) of the Council in favor.
Regardless, both the expulsion and dispute had little practical effect. The Soviet Union had already declared nine days earlier that it would be absent from the League until further notice; it acknowledged its expulsion and made no move to challenge it on the disputed grounds. No other member was ever expelled from the League to demonstrate any precedent, and the League took no further significant actions due to the Second World War.
Non-members
Between November and December 1920,
Armenia
Armenia, officially the Republic of Armenia, is a landlocked country in the Armenian Highlands of West Asia. It is a part of the Caucasus region and is bordered by Turkey to the west, Georgia (country), Georgia to the north and Azerbaijan to ...
,
Azerbaijan
Azerbaijan, officially the Republic of Azerbaijan, is a Boundaries between the continents, transcontinental and landlocked country at the boundary of West Asia and Eastern Europe. It is a part of the South Caucasus region and is bounded by ...
,
Georgia
Georgia most commonly refers to:
* Georgia (country), a country in the South Caucasus
* Georgia (U.S. state), a state in the southeastern United States
Georgia may also refer to:
People and fictional characters
* Georgia (name), a list of pe ...
, and
Ukraine
Ukraine is a country in Eastern Europe. It is the List of European countries by area, second-largest country in Europe after Russia, which Russia–Ukraine border, borders it to the east and northeast. Ukraine also borders Belarus to the nor ...
applied for membership amid the
dissolution of the Russian Empire and the
Russian Civil War
The Russian Civil War () was a multi-party civil war in the former Russian Empire sparked by the 1917 overthrowing of the Russian Provisional Government in the October Revolution, as many factions vied to determine Russia's political future. I ...
, but were denied because they did "not appear to have a stable government whose authority extends over the whole of its territory". (Some extra consideration was given to Armenia due to it being a signatory of the
Treaty of Sèvres
The Treaty of Sèvres () was a 1920 treaty signed between some of the Allies of World War I and the Ottoman Empire, but not ratified. The treaty would have required the cession of large parts of Ottoman territory to France, the United Kingdom, ...
, which would have given Armenia some territory from the broken-up
Ottoman Empire
The Ottoman Empire (), also called the Turkish Empire, was an empire, imperial realm that controlled much of Southeast Europe, West Asia, and North Africa from the 14th to early 20th centuries; it also controlled parts of southeastern Centr ...
, but the treaty failed to be ratified.) Estonia, Latvia, and Lithuania also applied in 1920 and were denied that year because they "had not achieved a definite international status" at the time (the three would be admitted the next year).
Some of the European microstates, namely
Liechtenstein
Liechtenstein (, ; ; ), officially the Principality of Liechtenstein ( ), is a Landlocked country#Doubly landlocked, doubly landlocked Swiss Standard German, German-speaking microstate in the Central European Alps, between Austria in the east ...
,
Monaco
Monaco, officially the Principality of Monaco, is a Sovereign state, sovereign city-state and European microstates, microstate on the French Riviera a few kilometres west of the Regions of Italy, Italian region of Liguria, in Western Europe, ...
, and
San Marino
San Marino, officially the Republic of San Marino, is a landlocked country in Southern Europe, completely surrounded by Italy. Located on the northeastern slopes of the Apennine Mountains, it is the larger of two European microstates, microsta ...
, also applied for membership but were denied, explicitly due to their "small size".
Andorra
Andorra, officially the Principality of Andorra, is a Sovereignty, sovereign landlocked country on the Iberian Peninsula, in the eastern Pyrenees in Southwestern Europe, Andorra–France border, bordered by France to the north and Spain to A ...
and
Vatican City
Vatican City, officially the Vatican City State (; ), is a Landlocked country, landlocked sovereign state and city-state; it is enclaved within Rome, the capital city of Italy and Bishop of Rome, seat of the Catholic Church. It became inde ...
never sought membership.
Iceland
Iceland is a Nordic countries, Nordic island country between the Atlantic Ocean, North Atlantic and Arctic Oceans, on the Mid-Atlantic Ridge between North America and Europe. It is culturally and politically linked with Europe and is the regi ...
was given the opportunity to join the League of Nations in 1920, but opted not to, primarily due to limited administrative resources.
Some relatively-isolated sovereign states in Asia also did not join, including
Bhutan
Bhutan, officially the Kingdom of Bhutan, is a landlocked country in South Asia, in the Eastern Himalayas between China to the north and northwest and India to the south and southeast. With a population of over 727,145 and a territory of , ...
,
Nepal
Nepal, officially the Federal Democratic Republic of Nepal, is a landlocked country in South Asia. It is mainly situated in the Himalayas, but also includes parts of the Indo-Gangetic Plain. It borders the Tibet Autonomous Region of China Ch ...
, and
Yemen
Yemen, officially the Republic of Yemen, is a country in West Asia. Located in South Arabia, southern Arabia, it borders Saudi Arabia to Saudi Arabia–Yemen border, the north, Oman to Oman–Yemen border, the northeast, the south-eastern part ...
, at least in part due to having no diplomatic relations with the major powers.
Tibet
Tibet (; ''Böd''; ), or Greater Tibet, is a region in the western part of East Asia, covering much of the Tibetan Plateau and spanning about . It is the homeland of the Tibetan people. Also resident on the plateau are other ethnic groups s ...
and
Mongolia
Mongolia is a landlocked country in East Asia, bordered by Russia to the north and China to the south and southeast. It covers an area of , with a population of 3.5 million, making it the world's List of countries and dependencies by po ...
were ''de facto'' independent, but their independence was not recognized by the major powers.
At the IX Congress of European Nationalities, an organization of the League of Nations, held in
Bern
Bern (), or Berne (), ; ; ; . is the ''de facto'' Capital city, capital of Switzerland, referred to as the "federal city".; ; ; . According to the Swiss constitution, the Swiss Confederation intentionally has no "capital", but Bern has gov ...
, the first three autonomous jurisdictions of Spain (
Basque Country,
Galicia, and
Catalonia
Catalonia is an autonomous community of Spain, designated as a ''nationalities and regions of Spain, nationality'' by its Statute of Autonomy of Catalonia of 2006, Statute of Autonomy. Most of its territory (except the Val d'Aran) is situate ...
), were recognized as nations, but since they were not constitutionally independent, they were represented by the Spanish government.
World War II and aftermath
Several member states were occupied or annexed during World War II, during which the League was largely paralyzed and held no sessions or votes. With the exception of the
Anschluss
The (, or , ), also known as the (, ), was the annexation of the Federal State of Austria into Nazi Germany on 12 March 1938.
The idea of an (a united Austria and Germany that would form a "German Question, Greater Germany") arose after t ...
, the League did not recognize any of these occupations, and the occupied states remained members of the League on paper.
With the exception of
Vichy France
Vichy France (; 10 July 1940 – 9 August 1944), officially the French State ('), was a French rump state headed by Marshal Philippe Pétain during World War II, established as a result of the French capitulation after the Battle of France, ...
(later rescinded by
Free France), the League also did not recognize any notices of withdrawal sent by puppet regimes, considering them to have been sent under duress.
Not all puppet regimes attempted to withdraw.
The membership table above notes occupations that began before the start of World War II in Europe, those that continued after the end of World War II, and those whose puppet states attempted to withdraw. For brevity, the large number of occupations that do not meet these criteria (such as in the case of Luxembourg) are not listed.
The 20th annual session of the Assembly took place in 1939,
but the 21st session did not take place until April 1946, after which the League ceased to exist. During this last session, 35 out of 44 League members attended, with Albania, Bulgaria, Ethiopia, Iraq, Liberia, Thailand, and the Baltic states not present.
[Myers, Denys P. "Liquidation of League of Nations Functions." The American Journal of International Law, vol. 42, no. 2, 1948, pp. 320–54. JSTOR, https://doi.org/10.2307/2193676. Accessed 19 July 2024.] (Colombia was present, but only as a non-voting observer as its government had not authorized its representative on whether to vote for or against the dissolution of the League.
Allied-occupied Austria
Austria was occupied by the Allies of World War II, Allies and declared independence from Nazi Germany on 27 April 1945 (confirmed by the Berlin Declaration (1945), Berlin Declaration for Germany on 5 June 1945), as a result of the Vienna offen ...
was also permitted to send an observer with approval from its occupiers and the rest of the League.)
The League partially did not recognize the Soviet
occupation of the Baltic states
The occupation of the Baltic states was a period of annexation of
Estonia, Latvia and Lithuania by the Soviet Union from 1940 until its Dissolution of the Soviet Union, dissolution in 1991. For a period of several years during World War II, Naz ...
, which were the only member states of the League to remain occupied after the end of World War II. In its last session,
Estonia
Estonia, officially the Republic of Estonia, is a country in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the Baltic Sea across from Sweden, to the south by Latvia, and to the east by Ru ...
,
Latvia
Latvia, officially the Republic of Latvia, is a country in the Baltic region of Northern Europe. It is one of the three Baltic states, along with Estonia to the north and Lithuania to the south. It borders Russia to the east and Belarus to t ...
, and
Lithuania
Lithuania, officially the Republic of Lithuania, 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, bordered by Latvia to the north, Belarus to the east and south, P ...
remained on the list of members of the League.
However, two months before the session, the League stated that it would not consider the 1939 documents of any representatives as valid, and required the governments of the League members to furnish new documents naming representatives.
When the representatives of the
Latvian government-in-exile and
Lithuanian government-in-exile attempted to attend the session, a Secretariat staff member denied their 1939 documents as instructed, and explicitly stated that there did not exist any government which could provide them with the necessary credentials. The letter documenting this incident refers to the representatives as the "permanent delegate of Latvia" and "permanent delegate of Lithuania" as titles. (The letter does not mention the presence of the delegate of Estonia.) The staff member offered the representatives, and their family members and assistants, entry into the League's diplomatic gallery to spectate the session, but the representatives refused the offer for themselves, while accepting it for their family members and assistants. In addition, the offered entry card, and even the envelope containing the card, explicitly omitted a country name and a title.
The League of Nations was formally dissolved on 18 April 1946; its assets and responsibilities were transferred to the
United Nations
The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...
.
Map
See also
*
Latin America and the League of Nations
*
Member states of the United Nations
The United Nations comprise sovereign states and the world's largest intergovernmental organization. All members have equal representation in the UN General Assembly.
The Charter of the United Nations defines the rules for admission of ...
Notes
Citations
References
*
*
Further reading
*
External links
Map of League of Nations members
{{DEFAULTSORT:Member States Of The League Of Nations
League of Nations
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 ...
League of Nations-related lists