The Associated Press DES MOINES, Iowa (AP) — The Iowa frenzy is typically in full force by now. With less than three weeks until the Iowa caucuses formally usher in the presidential nomination process, White House hopefuls are usually in a heated competition. They fan out across the state and pack as many events into a single day as is humanly possible — all in a bid to appeal to undecided voters and lock down support that could lift them to victory in Iowa and keep them in the race for months to come. But as the campaign intensifies ahead...