WW1 Begins By Brandyw123 Jun 28, 1914 Assassination of Archduke Ferdinand https://www.ducksters.com/history/world_war_i/assassination_of_archduke_ferdinand.php Jul 28, 1914 WW1 Begins https://www.history.com/topics/world-war-i/world-war-i-history May 7, 1915 Lusitania sinks https://www.britannica.com/topic/Lusitania-British-ship Feb 21, 1916 Verdun http://www.ww1gameseries.com/verdun/ Jul 1, 1916 Somme https://www.iwm.org.uk/history/5-things-you-need-to-know-about-the-battle-of-the-somme 1917 Russian Revolution https://www.nationalgeographic.com/history/magazine/2017/09-10/russian-revolution-history-lenin/ Feb 24, 1917 Zimmermann Note https://www.archives.gov/education/lessons/zimmermann Apr 16, 1917 U.S. enters war http://www.americaslibrary.gov/jb/jazz/jb_jazz_wwi_1.html Sep 7, 1917 Breakfast http://theconversation.com/biscuit-for-breakfast-trench-warfare-was-hard-on-soldiers-teeth-64457 Mar 3, 1918 Russia withdraws from war https://www.facinghistory.org/holocaust-and-human-behavior/chapter-3/russia-quits-war Jun 28, 1918 The World War 1 ENDED http://www.americaslibrary.gov/jb/jazz/jb_jazz_ww1_1.html Aug 27, 1918 Gas Poisoning in Warfare https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3148621/ Nov 11, 1918 Armistice Day https://www.historyextra.com/period/first-world-war/ww1-armistice-day-remembrance-sunday-poppies-silence-commemoration/ Jun 28, 1919 Treaty of Versailles http://en.chateauversailles.fr/discover/history/key-dates/treaty-versailles-1919