They were already involved in the War in Europe and in the South Asian areas where the UK had colonies or possessions. They became more involved in the Pacific after the Japanese bombed Pearl Harbor, Hawaii and when the Japanese invaded the Aleutian Islands. I don't have an exact date for you but you could use early 1942 as a date.
tourist guide
Japan, Dec 7, 1941 (state of war existed); Dec 8, 1941 US declaration of war against Japan; Germany declared war on US December 11, 1941.
They met to discuss the terms under which the Soviet Union would enter the war against Japan.
Congress passed a declaration of war against Japan, causing the U.S. to enter into World War II.
During World War II, Canada declared war against Germany on September 10, 1939. Additionally, Canada also declared war against Japan on December 7, 1941, following the attack on Pearl Harbor.
Italy and Japan entered the war to
The Allied Army was pleading with the Soviet Union to help them in the war against Japan, but Stalin wasn't convinced. Finally, at the Tehran conference in 1943, the Soviet Union decided they would not enter the war against Japan until the Allied Army defeated Nazi Germany.
Britain signed a treaty with Japan saying that if another country entered the war against Japan, Britain would enter the war on the side of Japan. This treaty kept all nations out of the war, except for the two combatants: Russia & Japan.
The United States declared war against Japan on December 8, 1941, the day after Japan's attack on Pearl Harbor, Hawaii. Three days later, on December 11, 1941, Germany declared war against the United States.
No. The bombing of Pearl Harbor caused the US to enter the war against Japan.
no
The United States declared war against Japan on December 8, 1941, the day after Japan's attack on Pearl Harbor, Hawaii. Three days later, on December 11, 1941, Germany declared war against the United States.