Question

How did hitler's ideas about germans being racially superior lead to the beginning of world war II?

Answer 1

It caused him to invade Poland, which subsequently caused Britain and other countries to declare war on Germany because of the treaty of WW one.

Answer 2

The philosophy of the Nazi Party was based on eugenics, Nordic superiority and the notion that Aryans were a Master race. These ideas were used to justify the extermination of so-called inferior groups. It led to the Holocaust and WWII.

Explanation: Eugenics and racism were at the center of the NAzi project in Europe during WWII.