With qualifying internet. Welcome to our viewers in the United States and around the world. Im Wolf Blitzer along with john berman. Its Caucus Day in iowa. Were seeing final pitches, lastminute endorsements and frigid temperatures. Were hours away of getting some answers to huge questions. Who will come out on top in the race for second place . Will the results push any candidates to simply drop out . And can they survive the cold . The weather might be the biggest story in iowa today. That could affect turnout, Peoples Willingness to get out the door and go to the caucus