-
1914
Francis Ferdinand assassinated at Sarajevo -
1914
Austria declared war on Serbia -
1915
Italy declared war on Germany and Austria -
1916
First use en masse of tanks at the Somme -
1917
Britain launched a major offensive on the Western Front -
1918
Germany started an offensive in Flanders -
1918
Germany signed an armistice with the Allies – the official date of the end of World War One.