a new week and new shake-up for the battle for the presidential nomination. newt gingrich is now the solid front runner in the state of iowa. but today his focus was on new york. and a meeting with donald trump. let s go to new york. there s jim acosta following this for us. what s the latest with newt gingrich the front-runner and donald trump? well, he is in the big apple and you can say he is singing new york, new york, start spreading the newts. he his message he is can win the republican nomination. he is willing to take this battle to all 50 states. at a news conference in new york, newt gingrich insisted he can go toe to toe with mitt romney in a 50-state battle for the nomination. even with a much smaller operation. we have all these articles about how businesses are getting leaner. how they are flattening their hierarchies. doing all sorts of things. have you people who work from home. you have virtual organizations. all of these cutting edge ideas. you have a gr