Which of the following events do historians identify as the official beginning to WWII?
a. Assassination of the archduke
b. Germany invaded Poland
c. Japan bombed Pearl Harbor
d. Germany invaded Austria (Anschluss)
The Assassination of Archduke because the main catalyst was the start of the war. Also right after this assassination main events took place the date of when it all started was July 28th 1914.
