Causes of World War One By Austinisanoob Jan 1, 1839 Brittan agrees to protect belguim Period: Jan 1, 1839 to Dec 31, 1915 Causes of World War One Jan 1, 1879 Duel Alliance is Formed Germany And Austro-Hungarian Jan 1, 1882 Triple Alliance Formed Jan 1, 1894 Duel Entente France And Russia Jan 1, 1904 An Alliance was formed between France and Britain Jan 1, 1907 Triple Entente is formed France, Russia and Britain Jul 23, 1914 Austro-hungrain's demands the Austro-hungarion prestents the 10 demands to Serbia. Jul 28, 1914 Assassination of Franz Ferdinand Jul 28, 1914 Austro-hungaria declairs war the Austro-hungarian declairs war on Serbia Aug 1, 1914 Germany Declairs war on Russia Aug 1, 1914 Russia backs Serbia Aug 3, 1914 Germany Attackes Belgium Aug 4, 1914 Britain declairs war on Germany Aug 6, 1914 Austro-Hungaria declairs war on Russia Aug 23, 1914 Jaoan declairs war on Germany Oct 29, 1914 Turkey joins triple Alliance May 23, 1915 Italy Switches sides
