 Epp became a member of the German parliament, the "Reichstag", for the Nazi Party after leaving the Bavarian People's Party in 1928, holding this position until 1945.He served as the Nazi Party's head of its Military-Political Office from 1928 to 1945, and later as leader of the German Colonial Society, an organization devoted to regaining Germany's lost colonies.Epp's final notable historical action occurred on 9 March 1933, two weeks before the Reichstag passed the enabling act, which granted Hitler dictatorial powers.