The Treaty of Versailles was signed in 1919. Officially ending World War 1.The Treaty of Versailles left Germany in a terrible, economical state. Geramny had to give up her colonies, they had to pay for all of the destruction.
This treaty made Hitler popular, Hitler fought on the Western Front and was elected on 1933. He repaired Germany which made him very popular. He started World War 2 to return Germany to its former state.