The Causes, Important Events, and Effects of World War 2

What are the Three (3) main causes of World War 2?

He is the communist dictator of the Soviet Union.

He is the German Nazi dictator during WWII.

He is the Italian Fascist dictator.

It is the alliance of Italy, Germany, and Japan.

It is the alliance of Britain, France, and Russia.

It is the German word meaning "Lightning War" that they used during World War 2 to conquer France.

Establishing the status of women in society happened during World War 2. Under which impact does it belong?

The emergence of the new rivalry between the US and the Soviet Union on ideology happened after World War 2. Under which impact does it belong?

Industries took a long while to recover causing slow recovery of the affected nations during World War 2. Under which impact does it belong?