World war 1 By nharris5 Jun 28, 1914 assassination of the archduke ferdinand https://www.google.com/amp/s/www.history.com/.amp/news/the-assassination-of-archduke-franz-ferdinand-100-years-ago Aug 3, 1914 Germany declares war on France. https://www.loc.gov/rr/news/topics/ww1declarations.html Aug 4, 1914 Britain declares war on Germany. https://www.historylearningsite.co.uk/world-war-one/causes-of-world-war-one/the-british-declaration-of-war/ Aug 6, 1914 Austria declares war on Russia. https://www.loc.gov/rr/news/topics/ww1declarations.html Sep 10, 1914 FIRST BATTLE OF THE MARNE https://www.iwm.org.uk/history/10-significant-battles-of-the-first-world-war Feb 18, 1916 BATTLE OF VERDUN https://www.iwm.org.uk/history/10-significant-battles-of-the-first-world-war Nov 18, 1916 BATTLE OF THE SOMME https://www.iwm.org.uk/history/10-significant-battles-of-the-first-world-war Aug 11, 1918 BATTLE OF AMIENS https://www.iwm.org.uk/history/10-significant-battles-of-the-first-world-war Sep 25, 1918 BATTLE OF MEGIDDO https://www.iwm.org.uk/history/10-significant-battles-of-the-first-world-war Nov 11, 1918 Armistice Day https://en.m.wikipedia.org/wiki/Armistice_Day Jun 28, 1919 Treaty of Versailles https://youtu.be/2BVpuNFFrcE