CNNW CNN Newsroom December 28, 2011
so, we had newt gingrich and mitt romney. both on the offensive over the last 24 hours. they know that six days is a short time and that's when the caucuses are. what have we been hearing from both of the candidates, mark? >> well, hala, you're absolutely right. so much on the line, so much at stake here. six days until january 3rd when iowa republicans will caucus and will really kick off what has been already a very long presidential season. well, newt gingrich had pledged not to go negative in this campaign. he had said that he would only go positive and talk about his plan to try...