December, 7th, 1941
1941 .
The us joined ww1 in the year of 1917.
The United States of America joined the Allied Nations in World War II.
I Think You Mean World War II? (WWII) One Thing Before WWII Was The Great Depression.
The US entered World War 2 after the Japanese attack on Pearl Harbour on 7 December 1941 and got out after the official surrender of Japan on 2 September 1945.
No, World War II ended the depression. When the United States joined the war, many jobs were created.
the us joined in 1941 but the war started world wide in 1939
July 28, 1914. The US joined the war April 6, 1917
The U.S.A. officially joined World War 2 when the Japanese attacked Pearl Harbor in 1945.
1889
In 1927
Cuba was an ally to the US during World War II. But after the war, Cuba became communist and joined on the side of Russia against US. Cuba and Russia were also launched the nuclear threat on the US and Mexico.