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

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.

That really sucks, but i don't know who your leader is, and i don't want to write that much