Yes Nazis were born into the group they joined up with a government funded youth group at 7. the Nazis were racist bastards! that believed if you didnt have blonde hair and blue eyes you were simply...
Depends on the situation and what ''nazis'' are you referring to? Politics and propaganda aside, they would. As any other army in the world during first half of 20th century, Nazi armies would kill...
There used to be a theory that Nazis were sado-masochistic, authoritarian personalities - too many beatings in their childhood. It is an amusing idea, but completely fanciful.