World War 1 By Randy M Jun 28, 1914 Assassination of ArchDuke Archduke Franz Fredinand Jul 28, 1914 Austria declared war on Serbia Austria declared war on Serbia Aug 1, 1914 Germany and Russia declare war on each other Germany and Russia declare war on each other Aug 3, 1914 Germany declares war on France Germany declares war on France Aug 4, 1914 World War 1 Begins World War 1 Begins Aug 7, 1914 Battle of the Frontiers Battle of the Frontiers Aug 14, 1914 Battle of Lorraine Battle of Lorraine Aug 19, 1914 President Woodrow Wilson declared the United Sates neutrality President Woodrow Wilson declared the United States neutrality Aug 21, 1914 Battle of Charleroi [Battle of Charleroi](https://www.thoughtco.com/battle-of-charleroi-2360462 Aug 23, 1914 Battle of Mons Battles of Mons Aug 23, 1914 Battle of Tannenberg Battle of Tannenberg Nov 11, 1918 Armistice Day Armistice Day Jun 28, 1919 Treaty of Versailles Treaty of Versailles