isn't it Too much ?
the triggering moment was the blitzkrieg over poland tho.1.rise of facsism
2.america supplying all nations
3. Hitler becoming chancelour
4. Germanys great depression
5.the treaty of versaille
pearl habor was the reason for the USA to join.hollocaust
pearl harbor
the world depression
the rise of hitler
treaty of versailles
nationalism
facsism
One main cause?
I could think of Japan's sudden increase of number in their army.
The Division of two world powers.
The Axis Powers and the Allied Powers.
Sorry bruh, I am not a historian T___T
Oh yeahh... My bad. Sorry T_Tjapan got involved as the war was already ongoing if I am not mistaken
This is not best site to ask do it yourself it your school homework