playing to the same 40% he'd had in the country and no longer a campaign about addition. >> and so clear, as you say, really just speaking to his base. something that there's a sort of amplification effect we see that his information that he's getting, that he's using to process this strategy are the people at his rallies. the screaming fans. all signs that tell him he's on the right track, and you know, my colleague bob acosta reported sitting in trump tower with steve bannon, tweeting's in a bubble surrounded by people reinforcing what he should be doing, and why republican strategists are worried and anxious because she not helping the rest of the ticket. >> there is an article in the "washington journal" poll giving a lot of republicans pause thinking about separating from donald trump. that is, two-thirds of registered republicans believe that republican candidates should continue to support donald trump. so what they're trying to do is not anger the base of the party. that's who that number represents.