House Speaker Paul Ryan watches the Republican Presidential Debate sponsored by Fox Business and the Wall Street Journal at the Milwaukee Theatre November 10, 2015 in Milwaukee, Wisconsin.
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Republican presidential candidate Carly Fiorina speaks during the Republican Presidential Debate sponsored by Fox Business and the Wall Street Journal at the Milwaukee Theatre November 10, 2015 in Milwaukee, Wisconsin.
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Jeb Bush speaks during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Rand Paul speaks during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Ted Cruz speaks as Carly Fiorina listens during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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John Kasich speaks during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Marco Rubio speaks during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Ben Carson laughs during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Republican presidential candidate Ben Carson is seen on a television monitor during the Republican Presidential Debate sponsored by Fox Business and the Wall Street Journal at the Milwaukee Theatre on November 10, 2015 in Milwaukee, Wisconsin.
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Donald Trump makes a point during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Donald Trump and Ben Carson during the national anthem before Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Presidential candidates Ohio Governor John Kasich and Jeb Bush take the stage at the Republican Presidential Debate sponsored by Fox Business and the Wall Street Journal at the Milwaukee Theatre November 10, 2015 in Milwaukee, Wisconsin.
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Members of the media watch the Republican Presidential Debate sponsored by Fox Business and the Wall Street Journal at the Milwaukee Theatre on November 10, 2015 in Milwaukee, Wisconsin.
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Republican presidential candidates Marco Rubio, Donald Trump, Ben Carson, Ted Cruz, Carly Fiorina and Rand Paul take the stage during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Chairman of the Republican National Committee Reince Priebus addresses the audience before the start of the Republican Presidential Debate sponsored by Fox Business and the Wall Street Journal at the Milwaukee Theatre November 10, 2015 in Milwaukee, Wisconsin.
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Police gather in front of Donald Trump's bus outside of the Milwaukee Theatre before the Republican presidential debate Tuesday, Nov. 10, 2015, in Milwaukee.
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Presidential candidate Mike Huckabee shakes the hands of debate moderators Trish Regan, Gerald Sieb, and Sandra Smith after the Republican Presidential Debate sponsored by Fox Business and the Wall Street Journal at the Milwaukee Theatre November 10, 2015 in Milwaukee, Wisconsin. The fourth Republican debate was held in two parts, one main debate for the top eight candidates, and another for four other candidates lower in the current polls.
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Rick Santorum and Chris Christie shake hands as Mike Huckabee approaches after a Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Bobby Jindal speaks during the Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Chris Christie makes a point as Mike Huckabee listens during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Mike Huckabee speaks as Bobby Jindal looks on during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Rick Santorum speaks during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Chris Christie speaks during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Wisconsin Gov. Scott Walker talks to his wife Tonette before Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Presidential candidates Rick Santorum, New Jersey Governor Chris Christie, Mike Huckabee and Louisiana Governor Bobby Jindal take the stage during the Republican Presidential Debate sponsored by Fox Business and the Wall Street Journal at the Milwaukee Theatre.
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Presidential candidate Mike Huckabee and Louisiana Governor Bobby Jindal take the stage at the start of the Republican Presidential Debate sponsored by Fox Business and the Wall Street Journal at the Milwaukee Theatre November 10, 2015 in Milwaukee, Wisconsin.
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Wisconsin Gov. Scott Walker laughs as he talks to other audience members before the Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Republican presidential candidates Rick Santorum, Chris Christie, Mike Huckabee and Bobby Jindal take the stage during Republican presidential debate at Milwaukee Theatre, Tuesday, Nov. 10, 2015, in Milwaukee.
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Journalists work in the filing center before the start of the Republican Presidential Debate hosted by Fox Business and The Wall Street Journal November 10, 2015 in Milwaukee, Wisconsin.
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People attending the Republican Presidential Debate hosted by Fox Business and The Wall Street Journal wait in line outside the Milwaukee Theatre November 10, 2015 in Milwaukee, Wisconsin.
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A man needing two tickets to the Republican Presidential Debate hosted by Fox Business and The Wall Street Journal holds a sign outside the Milwaukee Theatre November 10, 2015 in Milwaukee, Wisconsin.
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The stage is prepared prior to the Republican Presidential Debate sponsored by Fox Business and the Wall Street Journal at the Milwaukee Theatre November 10, 2015 in Milwaukee, Wisconsin.
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Republican presidential candidate Donald Trump is shown on television screens in the press room prior to the Republican Presidential Debate sponsored by Fox Business and the Wall Street Journal at the Milwaukee Theatre November 10, 2015 in Milwaukee, Wisconsin.
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Reince Priebus, chairman of the Republican National Committee (RNC), center, speaks to members of the media ahead of the Republican presidential candidate debate in Milwaukee, Wisconsin, U.S., on Tuesday, Nov. 10, 2015.
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Police officers stand near a barricade outside the venue ahead of the Republican presidential candidate debate in Milwaukee, Wisconsin, U.S., on Tuesday, Nov. 10, 2015.
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