CBS NewsObama honors "America's guardians"CBS NewsPresident Barack Obama lays a wreath at the Tomb of the Unknowns at Arlington National Cemetery, in Arlington., Va., Monday, May 30, 2011. (CBS) ARLINGTON, Va. - President Barack Obama honored America's fallen service members, and called on Americans ...Fallen US Troops Honored by Obama at Arlington Cemetery on Memorial DayBloombergObama leads American tributes to war deadBBC NewsMemorial Day comes as troops fightDeseret NewsOzarksFirst.com -CNN (blog) -KXLH Helena Newsall 209 news articles »