World War I By wsmith9181 Jun 28, 1914 Archduke Franz Ferdinand Apr 6, 1917 U.S declares war with Germany Dec 7, 1917 Declaration of War upon Austria-Hungary Nov 11, 1918 Armistice Day Jun 28, 1919 Treaty of Versailles Jul 7, 1937 Clash near the Marco Polo Bridge, close to Beijing Jun 22, 1941 Launching of Operation Barbarossa Dec 5, 1941 Battle of Moscow Dec 7, 1941 Battle of Pearl Harbor Dec 8, 1941 Declaration of War upon Japan Jul 5, 1943 Germans launch battle of Kursk Nov 1, 1955 Battle of Vietnam War Oct 26, 1965 Battle of la Drang Valley Jan 21, 1968 Battle of Khe Sanh
