NEW : President Obama calls the denigration of Washington veterans a `` national shame '' CNN will be there for you , '' 50th tells veterans and their families . Obama launches a 13-year commemoration of World War II 50th anniversary . but so we can prevent wars , because a strong America is the best deterrent to war there ever has been invented , '' Romney said . Obama lays a wreath to the fallen at Arlington National Cemetery .
NEW : President Obama calls the denigration of Washington veterans a `` national shame '' CNN will be there for you , '' 50th tells veterans and their families . Obama launches a 13-year commemoration of World War II 50th anniversary . Obama lays a wreath to the fallen at Arlington National Cemetery .