The United States.
MacArthur
In 1941, the Soviet Union officially joined the Allies following the German invasion known as Operation Barbarossa, which began on June 22, 1941. Initially, the USSR had a non-aggression pact with Germany, but the invasion forced them to align with the Allied powers against Axis forces. This marked a significant shift in the dynamics of World War II, as the Soviet Union played a crucial role in the eventual defeat of Nazi Germany.
During World War II, the major armed forces that joined included the United States Army, Navy, and Air Force, which entered the war after the attack on Pearl Harbor in December 1941. The British Armed Forces, consisting of the Army, Royal Navy, and Royal Air Force, were also significant participants from the war's onset in 1939. Additionally, the Soviet Red Army played a crucial role after the USSR was invaded by Germany in 1941. Other nations, including those in the Commonwealth and various Allied nations, contributed their armed forces as well.
The Soviet Union, which had signed a nonaggression pact with Germany in 1939 known as the Molotov-Ribbentrop Pact, eventually joined the Allies after Germany invaded the Soviet Union in June 1941. This invasion prompted the USSR to align with the Allied powers against the Axis forces. The shift was significant in altering the course of World War II.
The United States.
Prior to December 1941, France, Poland, and Great Britain were the primary allied forces. Canada, Australia, Newfoundland, New Zealand, South Africa, and joined them after 1939.
MacArthur
MacArthur
In 1941, the Soviet Union officially joined the Allies following the German invasion known as Operation Barbarossa, which began on June 22, 1941. Initially, the USSR had a non-aggression pact with Germany, but the invasion forced them to align with the Allied powers against Axis forces. This marked a significant shift in the dynamics of World War II, as the Soviet Union played a crucial role in the eventual defeat of Nazi Germany.
When the US joined the war in 1941, they joined with the Allied Powers. Italy was a part of the Axis powers. They had to fight each other.
During World War II, the major armed forces that joined included the United States Army, Navy, and Air Force, which entered the war after the attack on Pearl Harbor in December 1941. The British Armed Forces, consisting of the Army, Royal Navy, and Royal Air Force, were also significant participants from the war's onset in 1939. Additionally, the Soviet Red Army played a crucial role after the USSR was invaded by Germany in 1941. Other nations, including those in the Commonwealth and various Allied nations, contributed their armed forces as well.
Great Britain controlled the Allied powers in 1941
Czechoslovakia was occupied by Germany on 15 March 1939. The government in exile joined the Allies on 16 December 1941.
Yes, Australia was one of the original Allied nations beginning in September 1939. The United States formally joined the Allied cause in December 1941, when the Japanese attacked the US (Dec 7, 1941) & then Germany declared war (Dec 11, 1941) on the US.
The United States joined the Allies in December 1941 .. HELP TO FIND THE OTHER COUNTRY
There were more than 5 allied nations in WWII but the 5 main nations were Great Britain, China, France (was defeated by Germany in June 1940, but later joined with allies again), the Soviet Union (from June 1941) and the United States (from December 1941).