The killer Philosophy is Chauvinism
Chauvinism is a highly exalt the national spirit of its own people. Chauvinism bit identical to the cult of himself and his own people. Chauvinism is almost equal to the narcissism that worships beauty itself is not owned by anyone else. Hitler was of the simultaneous narcissism and chauvinism. For Hitler, the German Aryan race was superior race or uebermensch compared with other races. By default, the other races to respect and glorify Hitler's Aryan race. Even if the other races need to be killed if the poison and pollute the Aryan race. In view of Hitler, the Jewish race is one target of assassination because they have tarnished the glory of the Aryan race.