What ideas in Europe fueled anti-Semitism and how did Hitler use these ideas to support his “Final Solution”?

1. The idea that Anglo Saxon/Aryan people were the master race and Jews, Slavs, Poles, Gypsies, communists, etc were of lesser ethnicity. 2. The conspiracy theory that Germany didn't lose WWI but was simply sabotaged by the Jews.

Explanation:

Hitler was big into conspiracy theories and often used them in his arguments for the Holocaust or "The Final Solution".