Asked in
World War 2
WW2 Allied Powers

Who were our allies in World War II?

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November 26, 2008 7:17PM

The answer to this question depends on when the country you call "our" joined in..... (It also depends on what side this "our" was on!)

I'll assume that you mean the side generally referred to as "The Allies".

* Poland: 1 September 1939 * Australia: 3 September 1939 * France: 3 September 1939 (capitulated on 25 June, 1940) * New Zealand: 3 September 1939 * United Kingdom: 3 September 1939 * Newfoundland: 4 September 1939 * Nepal: 4 September 1939 * South Africa: 6 September 1939 * Canada: 10 September 1939 * Czechoslovakia (government-in-exile): 2 October 1939 * Norway: 9 April 1940 (attacked by Germany on 9 April 1940, signed Armed Forces Agreement with the UK on 28 May 1941) * Denmark: 9 April 1940 (officially neutral under German occupation 9 April 1940 - 29 August 1943) * Belgium: 10 May 1940 * Luxembourg: 10 May 1940 * Netherlands: 10 May 1940 * Free France: 18 June 1940 * Greece: 28 October 1940 * Yugoslavia: 6 April 1941 (signed partial Tripartite Pact on 25 March, attacked by Germany on 6 April after a coup) * Soviet Union: 22 June 1941 (cooperated with Axis during Invasion of Poland) * Tannu Tuva: 25 June 1941 (annexed by Soviet Union in 1944) * Mongolia: 9 August 1941 * Panama: 7 December 1941 * United States: 8 December 1941 * Costa Rica: 8 December 1941 * Dominican Republic: 8 December 1941 * El Salvador: 8 December 1941 * Haiti: 8 December 1941 * Honduras: 8 December 1941 * Nicaragua: 8 December 1941 * Republic of China : 9 December 1941 (at war with Empire of Japan since 1937) * Commonwealth of the Philippines 9 December 1941 * Guatemala: 9 December 1941 * Cuba: 9 December 1941 * Mexico: 22 May 1942 * Brazil: 22 August 1942 * Ethiopia: 14 December 1942 (formerly occupied by Fascist Italy) * Iraq: 17 January 1943 (occupied by Allies in 1941) * Bolivia: 7 April 1943 * Colombia: 26 July 1943 * Iran: 9 September 1943 (occupied by Allies in 1941) * Yugoslavia: 1 December 1943[5] * Liberia: 27 January 1944 * Peru: 12 February 1944 * Italy: After the arrest of Mussolini in 1943, northern Italy was occupied by Nazi Germany while the south under the Italian King Victor Emmanuel III joined the Allies against the Axis. * Romania: 23 August 1944 (formerly a member of the Axis) * Bulgaria: 8 September 1944 (formerly a member of the Axis) * San Marino: 21 September 1944 * Albania: 26 October 1944 (formerly occupied by Fascist Italy and later Nazi Germany) * Bahawalpur: 2 February 1945 * Ecuador: 2 February 1945 (But it was co-belligerent nation since 1943 to defend the Galapagos) * Paraguay: 7 February 1945 * Uruguay: 15 February 1945 * Venezuela: 15 February 1945 * Turkey: 23 February 1945 * Lebanon: 27 February 1945 * Syria: 27 February 1945 * Saudi Arabia: 1 March 1945 * Argentina: 27 March 1945 * Chile: 11 April 1945