First Quarter By sofi1099 Period: Jul 28, 1914 to Nov 30, 1918 World War 1 World War 1 Info History Nov 11, 1919 Treaty of Versailles Treaty of Versailles Info Jan 1, 1920 America in 1920´s America in 1920´s Presentation Jan 1, 1923 Hyperinfaltion Crisis in Weimar, Germany Jan 1, 1929 Wall Street Crash Wall Street Crash US Jan 1, 1941 Pearl Harbour Pearl Harbour Attack Period: Jan 1, 1942 to Jan 1, 1945 Holocaust The Holocaust Jan 1, 1945 Atomic Bombs in Japan Atomic Bombs On Japan