Photos: Republican town hall meeting in Greenville, S.C.
Republican presidential candidate Marco Rubio participates in the town hall with Anderson Cooper.
(Alex Wong / Getty Images)Marco Rubio and Anderson Cooper.
(Paul Sancya / Associated Press)Ben Carson makes a point in the town hall.
(Alex Wong / Getty Images)Ted Cruz and Anderson Cooper.
(Paul Sancya / Associated Press)Marco Rubio in the town hall event.
(Alex Wong / Getty Images)Ben Carson and Anderson Cooper.
(Paul Sancya / Associated Press)