What drove people to the polls?
Candidates made their final appeals to likely caucus voters in Iowa on Sunday, imploring their supporters to make it to the polls on Monday. NewsHours Judy .

Bernie asked the crowd in Iowa if anyone had experience living on $12000 a year on Social Security. Their answers are heartbreaking, and a reminder of why .
Get all the latest political news and analysis from Fox News Channel. Watch videos on the presidency, Congress, the Supreme Court and more. For more visit: .