The United States of America joined the Allied Nations in World War II.
The u.s did join WW2
in 1956
in 1956
The 8th of December 1941 was the date that the US joined world war 2
England
They joined in1941
The Allies
zoosk
joined in 1942
7 December 1941
The Bombing of Pearl Harbor
07 Dec 1941