Question

When and why did the United States enter world war 2

Answer 1

The United States did not enter the war till after the Japanese bombed the American fleet in Pearl Harbor , Hawaii on December 7, 1941

Answer 2

December 7, 1941Although the war began with Nazi Germany's attack on Poland in September 1939, the United States did not enter the war until after the Japanese bombed the American fleet in Pearl Harbor, Hawaii, on December 7, 1941.