WWI By malton Jun 28, 1914 Gavrilo Princip fired two shots Jun 28, 1914 Archduke and Archduchess visit Sarajevo Jun 28, 1914 Gavrilo Princip is arrested Aug 1, 1914 Germany declares war on Russia Aug 4, 1914 Britain declares war on Germany Aug 4, 1914 Germany invades Belgium Aug 8, 1914 Russia mobilizes to defend Serbia
