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Lindsey Graham calls for troop surge in Iraq

South Carolina Sen. Lindsey Graham said the U.S. should dramatically increase the number of American troops on the ground in Iraq.

Sen. Lindsey Graham, a Republican from South Carolina and 2016 U.S. presidential candidate, speaks during the inaugural Roast and Ride in Boone, Iowa, U.S. on June 6, 2015 (Photo by Daniel Acker/Bloomberg/Getty Images).
Sen. Lindsey Graham, a Republican from South Carolina and 2016 U.S. presidential candidate, speaks during the inaugural Roast and Ride in Boone, Iowa, U.S. on June 6, 2015.  Bloomberg via Getty Images

Amanda Sakuma