U.S. President Barack Obama, Prince Charles, Britain's Prime Minister Gordon Brown, Canada's Prime Minister Stephen Harper and France's President Nicolas Sarkozy (L-R) attend a D-Day commemoration at the U.S. military cemetery in Colleville-sur-Mer June 6, 2009. Obama paid homage to the heroes of D-Day on Saturday, saying their assault on Normandy's beaches exactly 65 years ago had helped save the world from evil and tyranny. REUTERS/Chris Helgren (FRANCE ANNIVERSARY CONFLICT POLITICS)