Soviet Union
In World War 2 there were the Allies and the AxisAllied CountriesAt the start of the war the Allied nations were the United Kingdom and the Commonwealth nations, France and Poland but in 1939 Poland was annexed by Germany and in 1940 France fell to Germany, from 1940 to 1941 Britain and the Commonwealth fought the Axis powers alone.After the Japanese attack on Pearl Harbor and declaration of war by Germany, The United States of America joined the war on the side of the Allies in 1941.In 1941 the Soviet Union was invaded by Germany and the Soviet Union joined the with the Allies, (Should be noted that the Soviet Union only aligned itself with the Allies in the interest of defeating Germany the Axis forces, relations between the the Allies and the Soviet Union where dubious at best).Axis forcesFrom 1939 to 1945, Germany was the biggest and most powerful Axis member in Europe.Italy joined the war in 1940 on Axis side but swapped sides in 1943 to the Allies after Benito Mussolini was disposed. Japan was an Axis member since 1937 but only joined the war actively in 1941 with the attack on Pearl Harbor
The Soviet Union (Russia) joined the Allies in World War II after Germany abrogated the Molotov-Ribbentrop Pact (1939), invading Russia, the Ukraine, the Baltic States, and Russian-occupied Poland. The initial operation, Operation Barbarossa, began on June 22, 1941.
The US joined the war on the side of the Allies on April 6, 1917.
Italy, however, they were never really part of the Central Powers. They were allied with Austria and Germany but did not join their side when the war started. Later on, they joined the Allies because they hoped to take land from Austria that they considered "Italian".
The United States joined the Allies in December 1941 .. HELP TO FIND THE OTHER COUNTRY
The primary allies were: Britain, Russia (USSR), China, Australia, New Zealand, Canada.
Japan
Mexico
I think you'll find the US joined the Allies: As a result of Pearl Harbor, Dec7th 1941
Because The Japanese attacked them at Pearl Harbor on December 7th, 1941. :)
No. The US fought against Hitler. We were allies of the UK.
Soviet Union
The good ole USA
Italy
Czechoslovakia was occupied by Germany on 15 March 1939. The government in exile joined the Allies on 16 December 1941.
Various countries which were at war with the Allies either became neutral or joined the Allies as World War II progressed and before the end of World War II: - The Soviet Union changed sides, joining the Allies, after being invaded by Germany in 1941. - Italy, an Axis member, surrendered in September 1943; the north continued to be occupied by the Nazis whilst the southern portion joined the Allies; it declared war on Japan on 14th July 1945. -- Romania entered the War on the Axis side in June 1941 and joined the Allies in August 1944 - Bulgaria entered the War on the Axis side in 1940 with the invasion of Romania and was defeated when the Soviet Union invaded in late 1944, and was thus effectively eleminated as an enemy of the Allies.