Republican presidential candidate, Sen. Marco Rubio, R-Fla., speaks at the Family Leadership Summit in Ames, Iowa, on Saturday, July 18, 2015, focusing almost exclusively on the need to crack down on immigrants in the country illegally.
Republican presidential candidate, Sen. Marco Rubio, R-Fla., speaks at the Family Leadership Summit in Ames, Iowa, on Saturday, July 18, 2015, focusing almost exclusively on the need to crack down on immigrants in the country illegally. Nati Harnik AP
Republican presidential candidate, Sen. Marco Rubio, R-Fla., speaks at the Family Leadership Summit in Ames, Iowa, on Saturday, July 18, 2015, focusing almost exclusively on the need to crack down on immigrants in the country illegally. Nati Harnik AP