Republican presidential candidate Sen. Rand Paul, R-Ky., speaks Saturday, Dec. 5, 2015, during the Rising Tide Summit at the US Cellular Center in Cedar Rapids, Iowa.
Republican presidential candidate Sen. Rand Paul, R-Ky., speaks Saturday, Dec. 5, 2015, during the Rising Tide Summit at the US Cellular Center in Cedar Rapids, Iowa. Scott Morgan Associated Press
Republican presidential candidate Sen. Rand Paul, R-Ky., speaks Saturday, Dec. 5, 2015, during the Rising Tide Summit at the US Cellular Center in Cedar Rapids, Iowa. Scott Morgan Associated Press