World War One By Megan1433 Feb 2, 1910 The Delecration Of New Undestricted Submarine Warfare By Germany Mar 4, 1913 The election of Woodrow Wilson Sep 5, 1913 The Battle Of The Marne Jun 28, 1914 The Assassination of Archduke Franz Ferdinand: The outbreak of WW1 Aug 4, 1914 American Proclaims Neutrality in World War 1 Nov 7, 1915 The Re-Election Of President Woodrow Wilson Feb 21, 1916 The Battle Of The Verdun Mar 24, 1916 The Sussex Incident May 7, 1916 The Sinking Of The Lusitania Jul 1, 1916 The Battle Of The Somme Jan 17, 1917 The Interception Of The Zimmermann Telegram Apr 4, 1917 The United States Enters World War 1 May 18, 1917 The Selective Service Act Jun 15, 1917 The Espionage Act Jul 5, 1917 The Landing Of The American Expeditionary Fore In France 1918 The Beginning Of The Spanish Flu Epidemie Jan 8, 1918 The Fourteen Points By President Wilson Mar 3, 1918 Russia Pulls Out Of World War 1 May 16, 1918 The Passing Of The Sedition Act Sep 26, 1918 The Battle Of Argonne Forest Nov 11, 1918 Armistice Day Ends World War 1 Jun 28, 1919 The Paris Peace Conference And Treaty Of Versailles