World War 1 By InnanaCobb Jun 28, 1914 Assassination of Archduke Ferdinand Assassination of the Archduke Ferdinand Jul 28, 1914 Austria declared war on Serbia Austria declared war on Serbia Aug 3, 1914 Germany declared war on France Germany declared war on France Aug 4, 1914 British declaration of war British declaration of war Aug 13, 1914 Japan declared war on Germany Japan declared war on Germany
