Question

Which factors led to World War II? Choose all that apply.

revolt by colonies
conflict of ideologies
separation of cultural groups
depression
feudalism
German aggression

Answer 1

depression, German aggression, revolt by colonies, and feudalism.

Hope this helped :)

Answer 2

conflicting ideologies,

depression,

division of cultural groups,

invasion of Poland

Step-by-step explanation:

Re-building of Army: When Adolf Hitler became chancellor of Germany, he started re-building the German army and especially Air force {Luftwaffe} which was the violation of the "Treaty of Versailles".

Re-capturing the Rhineland: In 1936 German troops re-captured the Rhineland, According to the "Treaty of Versailles" Rhineland should be the demilitarized zone.

Invasion of Poland: In September 1939 German army invades Poland, once again took control of its parts which was prohibited according to the "Treaty of Versailles".