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The U.S.A. officially joined World War 2 when the Japanese attacked Pearl Harbor in 1945.
What else can I help you with?
What year was it that the US joined World War 2?
1941 .
What year was the first mosque built in the US?
The first mosque in the US was built after the first world world war in year and was completed in year 1934.
What year did the us and Canada become allies with World War 2?
As soon as the US entered the war in December 1941
In what year did the US enter World War 1 in Europe?
1917
How long did the US participate in active combat during World War 1?
the US joined the war in 1917 and the war ended in 1918. Answer: 1 year.
When did the US commit to ground attacks on World War 1?
The US joined the war in 1917. But they did not get significant numbers of ground troops to the Western Front until 1918.
Did us won world war 2?
No particular country won the war hitla just gave up and commit suicide and then German army surrendered.
What was the year that russia withdrew from world war 1 the same year the US entered war?
1917.
What was the year the US entered world war 2?
1941
What year did the US enter to world war 2?
1941
What year did thew US enter World War I?
1917
What year was it that the US joined World War 2?
1941 .
What year did the US come in to the World War 2?
1941
What year was the first mosque built in the US?
The first mosque in the US was built after the first world world war in year and was completed in year 1934.
What year did the US entered world war 1?
1917 smart
What year did World War 2 begin not including the us?
last year lol
Why and when did the US join World War 1?
The us joined ww1 in the year of 1917.
