1. Versailles treaty robbed Germany of money and power to defend itself. 2. Jews were blamed as they ran many of the richest banking houses. Inflation and depression in early 30's guaranteed a hostile electorate. 3. Hitler came to power in 1933 with promise of an order and restoration. 4. By 1937, after the Reichstag fire, he was granted dictatorial powers. He created a police state and started propaganda against Jews in his newspaper. The Nurenberg Laws isolated many Jews and made it illegal to do many things. 5. By 1939, Jews sought immigration all over Europe. A conference in Evian France with 38 nations did not result in any countries accepting them. Europe was closed to Jewish emmigrants. 6. In June 1941, the Final Solution was begun, as well as the attack on Russia. The army advances allowed Jews to be rounded up and sent to concentration camps. This may be more than you asked.
They blamed the Jews for a lot of things. They saw the WWI armistice as a capitulation. a stab in the back by Jewish interest groups and felt the international Jews influenced the treaty which really put the blame on Germany with severe sanctions. They were jealous of Jewish big business in Germany with Jewish run banks owning a lot of real estate. Jews controlled a lot of capital.