greenberg are here in the studio to tell us what every politician should be saying right now. and the whole world s buzzing about a north korea mystery woman. she s always by the side of the new leader there. nobody seems to be saying who she is. i m wolf blitzer. you re in the situation room. president obama s been hammering mitt romney for sending u.s. jobs overseas during the years he rain bane capital. this afternoon in colorado romney turned the tables labeling the president as the outsourcer in chief. our white house correspondent, brianna keilar, is following all this back and forth. is the obama team worried about this new romney line of attack? reporter: wolf, i think they would much rather be talking about tax cuts for the middle class. that s why president obama went to iowa today. and certainly this new republican attack line is stealing some of that spotlight. president obama took the fight over the bush era tax cuts from the white house to the mclaughlin