After World War I ended in 1918, Hitler becomes obsessed with the "Jewish ProblemaE. He believed the Jews controlled the economy and the arts; he blamed them that he had been denied success. In 1919, Hitler involved himself in Political Parties and gradually gained popularity and power.
The people of the time hailed Hitler as a leader and saviour of Germany, which had been badly defeated in World War I. The people under the Treaty of Versailles (which ended World War I) were crushed emotionally and financially as the Allies were forcing Germany to pay back war debts that it could not afford. There was much poverty and Hitler seemed to have the answers. In October 1929, the events of The Wall Crash in USA changed the lives of everyone in Germany- including Hitler's. USA called in loans