CNNW Anderson Cooper 360 January 3, 2012
caucuses it starts counting. republicans will start choosing candidates in a campaign after everyone you see here and a few you don't, have been the front-runner or the front-runner -- or may soon become the front-runner. some of these boxes may soon be empty. politico's roger simon said iowa caucuses don't pick winners, they eliminate losers. a lot of people could continue on from here even if they don't place well. a loser here may take new hampshire. someone else could win south carolina and yet another may win florida. it's just been that kind of a campaign. the polls here reflec...