Sen. Bernie Sanders speaks during the primary night rally in Concord, N.H., Feb. 9, 2016. Self-described democratic socialist Bernie Sanders and political novice Donald Trump were projected to have won New Hampshire's presidential primaries Tuesday.

A Bernie Sanders supporter waits for the Democratic presidential candidate's New Hampshire primary night watch party to begin Feb. 9, 2016 in Concord, N.H.

Donald Trump speaks as Donald Trump Jr., left, Melania Trump, second left, and daughter, Ivanka Trump, right, listen during a primary watch party in Manchester, N.H., Feb. 9 , 2016.

A supporter holds a foam finger sign promoting Republican presidential candidate Donald Trump before he speaks at a primary night rally, Feb. 9, 2016, in Manchester, N.H.

Democratic presidential candidate Hillary Clinton speaks as former President Bill Clinton applauds at her New Hampshire presidential primary campaign rally, Feb. 9, 2016, in Hooksett, N.H.

Republican presidential candidate John Kasich, joined by his wife, Karen, speak to supporters during a primary election watch party after finishing second to Donald Trump, Feb. 9, 2016, in Concord, N.H.

Republican presidential candidate Ted Cruz speaks to one of his supporters at a primary night gathering, held at Alpine Grove Banquet facility, Feb. 9, 2016, in Hollis, N.H. Cruz finished third in the New Hampshire primary behind Donald Trump and Ohio Gov. John Kasich.

Republican presidential candidate Jeb Bush addresses his supporters at his election night party at Manchester Community College, Feb. 9, 2016 in Manchester, N.H.

Sen. Marco Rubio delivers remarks during a primary election night party at the Radisson hotel, Feb. 9, 2016 in Manchester, N.H. After a strong third-place showing in the Iowa caucuses, Rubio was hoping to prove his presidential staying power by pulling away from the pack and moving closer to Donald Trump at the polls.

A voter casts their ballot as New Hampshire voters headed to polls Feb. 9, 2016, for the crucial first US presidential primary.

A woman emerges from the voting both, Feb. 9, 2016, in Chichester, New Hampshire. Voters headed to polls at the snowy break of day Tuesday for the crucial first US presidential primary.

Supporters of many of the presidential candidates hold signs outside the polling place at the Webster School in Manchester, New Hampshire, Feb. 9,2016. Today is the 100th anniversary of the New Hampshire primary, the 'First in the Nation' test for presidential candidates from both parties.

Democratic presidential candidate Senator Bernie Sanders walks through downtown Concord on Feb. 9, 2016. Sanders, who is expected to win over Democratic rival Hillary Clinton, greeted voters before taking a short walk where he was mobbed by members of the media.

Democratic presidential candidate Hillary Clinton campaigns outside a polling place during the first-in-the-nation presidential primary, Feb. 9, 2016, in Nashua, New Hampshire.

A workman places a placard on the podium ahead of Democratic presidential candidate Hillary Clinton's first-in-the-nation presidential primary campaign event, Feb. 9, 2016, at Southern New Hampshire University in Hooksett, N.H.

Republican presidential candidate Ohio Governor John Kasich delivers a meal to patrons at the Red arrow Diner in Manchester, New Hampshire, Feb.9,2016. New Hampshire voters will decide today between Republican and Democratic nominees for the presidency.

Republican presidential candidate New Jersey Governor Chris Christie and his wife Mary Pat greet supporters outside the polling place at Webster School in Manchester, New Hampshire Feb.9, 2016. Candidates from both parties are making last-minute attempts to swing voters to their side on the day of the 'First in the Nation' presidential primary.

Republican presidential candidate Carly Fiorina campaigns at Chez Vachon on Feb. 9, 2016 in Manchester, New Hampshire.

Republican presidential candidate Jeb Bush and his wife Columba Bush stop to pose for a photograph while thanking supporters outside the polling place at Webster School on primary day Feb. 9, 2016 in Manchester, New Hampshire.

Republican Presidential candidate Senator Marco Rubio walks through the snow outside a polling station in Manchester, New Hampshire, Feb. 9, 2016. Voters in New Hampshire took to the polls today in the nation's first primary in the U.S. presidential race.

Republican presidential candidate Donald Trump greets people as he visits a polling station as voters cast their primary day ballots on Feb. 9, 2016 in Manchester, New Hampshire.

Republican presidential candidate Ted Cruz leaves a campaign stop, Feb. 9, 2016 at the Red Arrow Diner in Manchester, N.H.

Republican presidential candidate Ben Carson speaks to patrons at The Airport Diner, Feb. 7, 2016, in Manchester, N.H.

Primary day voters wait to cast their ballot at the Broad Street Elementary School polling station in Nashua, New Hampshire, Feb. 9,2016. Voters throughout the state are heading to the polls as the New Hampshire Primary, also known as the first-in-the-nation primary, continues the process of selecting the next president of the United States.

A voter leaves a polling site at dawn in Nashua after casting a ballot in the New Hampshire primary, Feb. 9, 2016.