Question

Which was not a cause of WW2

A failure of the treaty of Versailles
B german invasion of poland
C attack on pearl harbor
D failure of appeasement

Answer 1

C. Attack on Pearl Harbor

The attack simply brought the U.S. into the war not start the war. The war had already started by then.

Answer 2

C attack on pearl harbor

WW2 had already begun when Japan invaded Pearl Harbor. Although this event was not a cause of WW2, it did cause the United States to enter the war.