(a) Hitler formed the Nazi party in 1920 and propagated Nazism.
(b) He aroused the passions of the German people condemning the. Treaty of Versailles. He criticized the Weimar government as anti-German for signing the humiliating treaty of Versailles.
(c) The Nazi party secured the largest number of seats in German Parliament.
(d) Hitler was appointed as the Chancellor in 1933. He later combined the offices of President and the Chancellor.