On Memorial Day, Remembering 'Profound' Human Cost of War

Aired: 5/27/2013 | 0:03:00 | Clip
President Barack Obama observed Memorial Day by visiting graves of troops killed in Iraq and Afghanistan at Arlington National Cemetery and meeting with family members of the fallen. The president urged Americans to not take for granted the sacrifices made by U.S. troops. Gwen Ifill reports on ceremonies around the nation.