Don't Forget D-Day-- Part 2: WW II Vets Are Dying Off

"This tale of valor and sacrifice has become more important to retell because those who fought the war -- and learned its lessons of selfless service for the common good -- are disappearing.  More than 16 million Americans served in the military during the war,  Fewer than 500,000 veterans are still alive.  Most are in their mid-90s now.

"Books recount U.S. Gen. Dwight Eisenhower's agonizing responsibilities as supreme commander of Allied forces in Europe.  He didn't know if his invasion order would result in success or slaughter for the Americans, British, Canadians and others he ordered ashore at Normandy.

--GreGen