Which was the major cause for the entry of the U. S into World War 2

the bombing of pearl harbor.

Explanation:

when japan bombed pearl harbor the us was ready togo into war.

Although 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.

Explanation:

the answer is b.2008 and 2012 were presidential election years.

could you give me the options ?