How did Hitler gain support for his racist ideas against Jews?

Hitler blamed Jews for Germany’s defeat in World War I and economic problems.
Hitler blamed Jews for Germany’s for the Reichstag fire
Hitler blamed Jews for the rise in communist governments in Europe
Hitler identified them as an inferior people

and spread propaganda portraying Jews as a threat to the purity and prosperity of the German nation. He also used anti-Semitic rhetoric to appeal to nationalist sentiments and create a scapegoat for the country's problems. Additionally, Hitler and the Nazi party utilized propaganda, rallies, and other forms of mass communication to spread their racist ideas and manipulate public opinion in favor of their discriminatory policies against Jews.