7 things to watch in monthlong sprint to Iowa caucuses
The 2016 presidential election has defied all expectations so far. An enormous field of GOP candidates, still a dozen strong with a month to go before the leadoff Iowa caucuses on Feb. 1. The billionaire outsider who has tapped into the anger and fears of a nervous nation. A son and brother of presidents who is struggling to connect with voters despite his tremendous financial advantage. In less than a month, voters will begin having their say in what could…