Hitler was a brilliant speaker, a good organiser and politician. He was a driven, unstable man, who believed that he had been called by God to become dictator of Germany and rule the world. This kept him going when other people might have given up. His self-belief persuaded people to believe in him. However, I do not think it was solely the brilliance of Hitler's leadership which brought the Nazis to Power. There are many other reasons why this happened.
Hitler had many ideas of how he could fix all that went wrong with Germany. He had answers prepared for everything the Germans asked. Hitler, like most extremists, was filled with prejudices, but his overall hatred was for the Jews. From the beginning of his book to the end, Hitler was sure to blame the Jewish people for everything bad that had happened to Germany.
Hitler said that the loss of the First World War was the result of a Jewish conspiracy, the Treaty of Versailles was also a Jewish conspiracy designed to bring Germany to her knees and the hyperinflation of 1923 was the result of an international Jewish attempt to destroy Germany.
Hitler also promised the Germans that he would get rid of the Treaty of Versailles. The Treaty of Versailles, which was a peace settlement in which the Germans had no choice and were forced to sign after WW1, was an important reason why the Nazis came to power. The German general public were so angry over the Treaty and found it hard to accept the terms of it, because it became a symbol of Germany's humiliation and defeat. This made the new Weimar government, who signed the Treaty, extremely unpopular therefore, there was a lot of opposition to the government.
Deep anger about the First World War and the Treaty of Versailles created an underlying bitterness to which Hitler's viciousness and expansionism appealed, so they gave him support. Hitler promised to get rid of the Treaty. After the Wall Street Crash of 1929, the US called