World War 1, the Great Depression, the World War 2 By DHandy12 Jul 18, 1914 Airplanes Revolutionize Warfare Jul 28, 1914 Murder of Archduke Ferdinand May 23, 1915 Italy Declares War on Austria-Hungary Jan 22, 1917 Interception of Zimmerman Telegram Mar 22, 1917 U.S Enters War Mar 22, 1918 Germany Surrenders Mar 22, 1918 Russian Civil War Starts Mar 22, 1919 Paris Peace Conference Jun 28, 1919 Treaty of Versailles Mar 22, 1929 All Quiet on The Western Front Written Oct 29, 1929 Stock Market Crash Mar 22, 1932 30 Million People Worldwide Out of Work Mar 22, 1934 Hitler Assumes Leadership Role in Germany Mar 22, 1935 Nuremberg Laws Passed Mar 22, 1936 Controversial Olympics Take Place Mar 22, 1938 Austria Joins 3rd Reich Sep 1, 1939 Germany Invades Poland Jun 22, 1941 Germany Begins Invades Poland Dec 7, 1941 Pearl Harbor Aug 6, 1945 Bombings at End of WW2