this. >> so, chuck grassley wanted to know whether or not he had registered as a foreign agent for his lobbying activities and work over the past two decades. that seemed to be very much aligned with russian interests. he's been a lobbyist mostly for interests aligned with the post-soviet states, not necessarily for russia in and of itself, but then last year, he got involved with this russian lawyer, natalia veselnitskaya, and of course met with donald trump jr. last june at trump tower, and actually she hired him to lobby to repeal the magnitsky act. >> that gives a little bit more color into who this new individual is who's emerged on to the is scene. right now, a former trump campaign adviser is testifying before the house intel committee. we talk to michael caputo beforehand, why he says there's absolutely no way the campaign colluded with russia. plus, new questions about republican operative who was