CNNW CNN Presents January 2, 2012
polling station with the final numbers from iowa to show us who's on top right now and why everything could change on tuesday. and our ali velshi is over at the social media screen keeping tabs on what americans are saying online about the candidates. it's been a very busy new year's day out on the campaign trail in iowa. cnn's jim acosta is covering the last big push for votes. jim, set the scene for us. a very important day today. >> reporter: that's right, wolf. and newt gingrich is not crying anymore after weeks of taking abuse from mitt romney. the former speaker sent a clear me...