Republican presidential candidate Sen. Marco Rubio is introduced at a town hall meeting on January 24, 2016 in Cedar Rapids, Iowa. Rubio is in Iowa...
{"Image ImageDescription": "CEDAR RAPIDS, IA - JANUARY 24:  Republican presidential candidate Sen. Marco Rubio (R-FL) is introduced at a town hall meeting on January 24, 2016 in Cedar Rapids, Iowa. Rubio is in Iowa trying to gain support ahead of the Feb. 1 caucuses.  (Photo by Scott Olson/Getty Images)", "Image Copyright": "2016 Getty Images"}