Donald Trump, president and chief executive of Trump Organization Inc. and 2016 Republican presidential candidate, gives a thumbs up to the crowd after speaking during a campaign rally at the Port Columbus International Airport in Columbus, Ohio, U.S., on Tuesday, March 1, 2016. State officials were reporting strong turnout for Super Tuesday balloting, the closest thing yet to a national referendum on Trump, the brash New York billionaire who has thrown out the traditional rules of campaigning. Photographer: Ty Wright/Bloomberg via Getty Images
