World War I By Takiya2003 Jun 28, 1914 Assassination of Archduke Ferdinand (https://nzhistory.govt.nz/page/assassination-archduke-ferdinand) Jul 23, 1914 July Ultimatum (https://ww1.habsburger.net/en/chapters/ultimatum) Aug 1, 1914 Germany declares war on Russia (https://www.loc.gov/rr/news/topics/ww1declarations.html) Aug 3, 1914 France declares war on Germany (https://www.history.com/this-day-in-history/austria-hungary-declares-war-on-serbia) Aug 26, 1914 Battle of Tannenberg (https://encyclopedia.1914-1918-online.net/article/tannenberg_battle_of) Sep 6, 1914 First Battle of the Barnes (http://www.iwm.org.uk/history/10-significant-battles-of-the-first-world-war) Jul 1, 1916 Battle of Somme (https://online.norwich.edu/academic-programs/resources/6-important-battles-of-world-war-i) Sep 9, 1916 Battle of Ginchy (https://www.google.com/search?client=safari&hl=en-us&q=Battle+of+Ginchy&stick=H4sIAAAAAAAAAOOQUeLUz9U3MCkqTi4yEslNzMovUkhKLCnJSS1WyMxTKC83jOKD8fPTQPxTjGAdRpUZhWVQtmFOYYYRTDy-0MQMygabeoqRC8Q2qyopNsqBSZRUJaVBJUxLDCrhupPMTcoNfjGK-GJxSAML4yJWASewGMgt7pl5yRmVANQIKvrCAAAA&sa=X&ved=2ahUKEwidx_i-r-_nAhUSh-AKHSEpD_UQs9oBKAMwE3oECBYQCg&biw=414&bih=833&dpr=2) Jul 31, 1917 Battle of Passchendaele (https://www.warmuseum.ca/firstworldwar/history/battles-and-fighting/land-battles/passchendaele/) Nov 11, 1918 Armistice Day (https://learning.blogs.nytimes.com/2011/11/11/nov-11-1918-world-war-i-ends/) 1919 Post War (https://www.historic-uk.com/HistoryUK/HistoryofBritain/World-War-1-Timeline-1918/) Jan 18, 1919 Paris Peace Conference (https://www.newworldencyclopedia.org/entry/Paris_Peace_Conference,_1919) Feb 8, 1919 Stars and Stripes (http://www.worldwar1.com/dbc/st_st.htm) Aug 28, 1919 Treaty of Versailles (https://www.wbur.org/hereandnow/2017/08/14/treaty-versailles-michael-neiberg)