CNNW The Situation Room With Wolf Blitzer February 21, 2012
arizona, you're in "the situation room." this just coming in. on the eve of the new nuclear weapons showing that just how tight the race is. take a look 32% say rick san storm, but with the sampling eras that's constituentically a tie. ron paul coming in at 6%, let's go in depth right now with our chief political analyst gloria borger and depend can i washington bureau chief michael crowley. gloria, first you. arizona we all thought was supposed to be relatively easy for mitt rom in, but this a week before the primary is a horse race. >> nothing succeeds like success. rick santorum h...