1917.
1917
1941
1941 .
1941
US and USSR
The US and the USSR were the most powerful nations on earth.
The first mosque in the US was built after the first world world war in year and was completed in year 1934.
1917 smart
last year lol
The us joined ww1 in the year of 1917.
The US entered World War 1 on April 6, 1917. It remained in the war until it ended about a year and a half later.