OUISTREHAM, FRANCE - JUNE 06: (L-R) Polish President Bronislaw Komorowski, U.S. President Barack Obama, Italian President Giorgio Napolitano, President of Slovakia Ivan Gasparovic, King Harald V of Norway , Queen Elizabeth II, Queen Margrethe II of Denmark, Grand Duke Henri of Luxembourg and President of Greece Karolos Papoulias attend the International Ceremony at Sword Beach to commemorate the 70th anniversary of the D-Day Invasion on June 6, 2014 in Ouistreham, France. Friday 6th June is the 70th anniversary of the D-Day landings which saw 156,000 troops from the allied countries including the United Kingdom and the United States join forces to launch an audacious attack on the beaches of Normandy,  these assaults are credited with the eventual defeat of Nazi Germany. A series of events commemorating the 70th anniversary are planned for the week with many heads of state travelling to the famous beaches to pay their respects to those who lost their lives.  (Photo by Peter Macdiarmid/Getty Images)