The Iowa caucuses are just a week away, and the top GOP candidates are making their final push. Rosemary Church speaks with Larry Sabato, director of the University of Virginia Center for Politics, about what could happen in these final days.The Iowa caucuses are just a week away, and the top GOP candidates are making their final push. Rosemary Church speaks with Larry Sabato, director of the University of Virginia Center for Politics, about what could happen in these final days.
