Adolf Hitler

Austrian-born German politician who was the leader of the Nazi Party (NSDAP); National Socialist German Workers Party). He was chancellor of Germany from 1933 to 1945 and Führer (leader) of Nazi Germany from 1934 to 1945. As effective dictator of Nazi Germany, Hitler was at the centre of World War II in Europe, and the Holocaust.

About Natural selection

Also about
Eugenics

Sparta must be regarded as the first völkisch state. The exposure of the sick, weak, deformed children, in short, their destruction, was more decent and in truth a thousand times more human than the wretched insanity of our day which preserves the most pathological subject.