Republican 2016 presidential candidates, businessman Donald Trump (L) and former Florida Governor Jeb Bush, take their places at their podiums before the start of the first official Republican presidential candidates debate of the 2016 U.S. presidential campaign in Cleveland, Ohio, August 6, 2015.

Republican 2016 presidential candidates, businessman Donald Trump (L) and former Florida Governor Jeb Bush, take their places at their podiums before the start of the first official Republican presidential candidates debate of the 2016 U.S. presidential campaign in Cleveland, Ohio, August 6, 2015.

Republican 2016 presidential candidates, businessman Donald Trump (L) and former Florida Governor Jeb Bush, take their places at their podiums before the start of the first official Republican presidential candidates debate of the 2016 U.S. presidential campaign in Cleveland, Ohio, August 6, 2015.