If you are talking about Jewish people, it was because he thought that Jewes had deseases or other bad things so he believed that by killing them all, it would be good.
Yes he did.
Adolph Hitler literally wanted to kill anybody who he thought did not fit according to his model.
Yes.
No, he killed himself.
Yes, he killed millions.
The aryans( people with blond hair, blue eyes)
No he did not. However, most of the Hitler Youth were later taken into the army or the home defense forces and huge numbers were killed in the latter days of the war.
yes. bin laden killed Hitler with a L96A1 it was a 720 no scope long shot.
no
Not feeding them...
It didn't.
There are no surviving relatives of Adolph Hitler. His family is extinct.