What does that word mean?

Aryan Race- The term Hitler used when talking about the pure German race.

Communism-(noun) A political theory derived from Karl Marx, advocating class war and leading to a society in which all property is publicly owned and each person works and is paid according to their abilities and needs.

Eugenics-(noun) The science of improving a human population by controlled breeding to increase the occurrence of desirable heritable characteristics.

Genocide-(noun) Killing off a large group of people, especially based off of their culture or ethnic background.

Mischling-(noun) A German and Jewish breed.

Propaganda-(noun) Information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

Reich-(noun) Reich is a German word literally meaning "realm".

Socialism-(noun) A political and economic theory of social organization that advocates that the means of production, distribution, and exchange should be owned or regulated by the community as a whole.