KING'S LYNN, ENGLAND - AUGUST 04:  Prince Phillip, Duke Of Edinburgh attends  a service of commemoration at Sandringham Church on August 4, 2014 in King's Lynn, England. Monday 4th August marks the 100th anniversary of Great Britain declaring war on Germany. In 1914 British Prime Minister Herbert Asquith announced at 11pm that Britain was to enter the war after Germany had violated Belgian neutrality. The First World War or The Great War lasted until 11 November 1918 and is recongnised as one of the deadliest historical conflicts with millions of casualties. A series of events commemorating the 100th anniversary are taking place throughout the day.  (Photo by Stuart C. Wilson/Getty Images)