WWI 1914 To 1915 By micaelacrowhurst Jun 28, 1914 Austria Hungary declares war on serbia Aug 1, 1914 Germany declares war on russia Aug 4, 1914 Germany invades Belgium & britain declares war on germany Aug 5, 1914 Austria Hungary declared war on russia Period: Aug 6, 1914 to Sep 1, 1914 Battle of the Frontiers 329,000 french casualties Aug 9, 1914 Battle of mulhouse attempt to get alsace back Aug 14, 1914 Invasion of Lorraine diff color Aug 15, 1914 Battle of Ardennes tries to support lorraine Aug 15, 1914 Russia advances towards east Germany Aug 16, 1914 Battle of charleroi Aug 17, 1914 Battle of Mons Aug 17, 1914 Japan declares war on Germany Sep 26, 1914 1st british indian troops arrive in france Oct 15, 1914 1st canadians arrive in england Oct 29, 1914 ottoman empire Nov 1, 1914 German E Africa Nov 8, 1914 Austria Hungary reinvades serbia Nov 16, 1914 Sultan calls for Jihad Dec 25, 1914 Christmas Truce