wfb- former democratic presidential candidate appear late show stephen colbert discuss 2016 election clinton new book happen delve devastate defeat hand trump.colbert question sanders clinton claim cause last damage campaign primaries attack her.next sanders hit hillary right eye remind lose candidate leave never imagine could beat look secretary clinton run unpopular candidate history country lose sanders say upset understand job really go backwards go forward sanders say think little bite silly keep talk 2016. get many problems ouch bernie sanders respond hillary criticism…slams category-5 zinger video