A huge video screen on Sword Beach shows U.S. President Barack Obama and Russian President Vladimir Putin as they arrive for the International 70th D-Day Commemoration Ceremony in Ouistreham June 6, 2014. World leaders and veterans gathered by the beaches of Normandy on Friday to mark the 70th anniversary of the Allied D-Day landings that helped turn the tables in World War Two. REUTERS/Kevin Lamarque (FRANCE - Tags: POLITICS ANNIVERSARY CONFLICT TPX IMAGES OF THE DAY)