The document summarizes the rise of the Nazi party in Germany following World War 1 and the actions taken under Hitler's leadership in the 1930s that violated the Treaty of Versailles and expanded German territory, setting the stage for World War 2. It describes the economic and social conditions after WWI that helped the Nazi party rise to power in Germany. It then outlines key events and policies of Hitler's regime such as rearmament of Germany, annexation of Austria and territories of Czechoslovakia, and the invasion of Poland in 1939 which triggered World War 2 after France and Britain declared war on Germany.