Trump on the stump

Republican presidential candidate Donald Trump gestures and declares "You're fired!" at a rally in Manchester, New Hampshire, June 17, 2015. REUTERS/Dominick Reuter

Donald Trump spars with Univision reporter Jorge Ramos before his "Make America Great Again Rally" at the Grand River Center in Dubuque, Iowa, August 25, 2015. Ramos, an anchor with the Spanish-language Univision network, was removed from Trump's...more

Donald Trump hugs a U.S. flag as he takes the stage for a campaign town hall meeting in Derry, New Hampshire August 19, 2015. REUTERS/Brian Snyder

Donald Trump reacts near the end of the first official Republican presidential candidates debate in Cleveland, Ohio, August 6, 2015. REUTERS/Brian Snyder

Donald Trump speaks during his "Make America Great Again Rally" at the Grand River Center in Dubuque, Iowa, August 25, 2015. REUTERS/Ben Brewer

Donald Trump is bathed in red light as he talks with fellow candidates during a commercial break in the midst of the first official Republican presidential candidates debate in Cleveland, Ohio, August 6, 2015. REUTERS/Brian Snyder

A supporter of Donald Trump gathers before the "Make America Great Again Rally" at the Grand River Center in Dubuque, Iowa, August 25, 2015. REUTERS/Ben Brewer

Donald Trump eats a pork chop at the Iowa State Fair during a campaign stop in Des Moines, Iowa, United States, August 15, 2015. REUTERS/Jim Young

Donald Trump gestures as he arrives for jury duty at Manhattan Supreme Court in New York August 17, 2015. The real estate mogul's service came after a state judge in March fined him $250 for failing to respond to summonses to serve jury duty five...more

Protestors hold signs protesting against Donald Trump outside the venue where Trump is the key note speaker at the Republican Party Lincoln Day event in Birch Run, Michigan August 11, 2015. REUTERS/Rebecca Cook

Donald Trump poses with policemen, as he departs Laredo, Texas July 23, 2015. REUTERS/Rick Wilking

Donald Trump's greets the crowd during his "Make America Great Again Rally" at the Grand River Center in Dubuque, Iowa, August 25, 2015. REUTERS/Ben Brewer

People rally during a campaign event for Donald Trump in Phoenix, Arizona July 11, 2015. REUTERS/Nancy Wiechec

Donald Trump heads to the stage between Wisconsin Governor Scott Walker (L) and former Florida Governor Jeb Bush (R) for the start of the first official Republican presidential candidates debate in Cleveland, Ohio, August 6, 2015. REUTERS/Brian...more

Donald Trump walks with supporters after a campaign rally at a high school in Hampton, New Hampshire August 14, 2015. REUTERS/Brian Snyder

Donald Trump reacts as he speaks at the 2015 FreedomFest in Las Vegas, Nevada July 11, 2015. REUTERS/L.E. Baskow/Las Vegas Sun

People protest outside the Luxe Hotel, where Donald Trump was expected to speak in Brentwood, Los Angeles, California, United States July 10, 2015. REUTERS/Lucy Nicholson

Supporters listen as Donald Trump (not pictured) speaks during a backyard reception in Bedford, New Hampshire, June 30, 2015. REUTERS/Dominick Reuter

Donald Trump holds a copy of his book as he poses with a supporter while touring the museum and birthplace of actor John Wayne in Winterset, Iowa June 27, 2015.�REUTERS/Brian Frank

Donald Trump greets supporters after speaking at a campaign event in Laconia, New Hampshire, July 16, 2015. REUTERS/Dominick Reuter

Donald Trump answers a question at a news conference before a campaign rally in Hampton, New Hampshire August 14, 2015. REUTERS/Brian Snyder

Donald Trump eats a piece of pie after speaking at the Snow Shoe Club in Concord, New Hampshire, United States April 27, 2015. REUTERS/Lisa Hornak

Donald Trump holds up his financial statement showing his net worth as he formally announces his campaign at Trump Tower in New York June 16, 2015. REUTERS/Brendan McDermid

Donald Trump acknowledges supporters next to his wife, Melania, before formally announcing his campaign at Trump Tower in New York June 16, 2015. REUTERS/Brendan McDermid