- U.S. Democratic presidential candidate Hillary Clinton greets supporters representing labor unions as she takes the stage for a campaign rally at Faneuil Hall in Boston, Massachusetts November 29, 2015. REUTERS/Brian Snyder
- U.S. Democratic presidential candidate Hillary Clinton greets the crowd outside a campaign rally at Faneuil Hall in Boston, Massachusetts November 29, 2015. REUTERS/Brian Snyder
- U.S. Democratic presidential candidate Hillary Clinton speaks at a campaign rally with labor unions at Faneuil Hall in Boston, Massachusetts November 29, 2015. REUTERS/Brian Snyder
- U.S. Democratic presidential candidate Hillary Clinton laughs while being introduced at a campaign rally with labor unions at Faneuil Hall in Boston, Massachusetts November 29, 2015. REUTERS/Brian Snyder TPX IMAGES OF THE DAY
- U.S. Democratic presidential candidate Hillary Clinton listens as she is introduced at a campaign rally with labor unions at Faneuil Hall in Boston, Massachusetts November 29, 2015. REUTERS/Brian Snyder
- Democratic presidential candidate Hillary Clinton, right, greets people in a crowd before a rally at Faneuil Hall, Sunday, Nov. 29, 2015, in Boston. Clinton and Boston Mayor Marty Walsh attended the event held to launch "Hard Hats for Hillary," a coalition to organize working families in construction, building, transportation, and other labor industries to support Clinton's agenda. (AP Photo/Steven Senne)
- Democratic presidential candidate Hillary Clinton smiles on stage at the start of a rally, Sunday, Nov. 29, 2015, in Boston. Clinton and Boston Mayor Marty Walsh attended the event to launch "Hard Hats for Hillary," a coalition to organize working families in construction, building, transportation, and other labor industries to support Clinton's agenda. (AP Photo/Steven Senne)
- U.S. Democratic presidential candidate Hillary Clinton and audience members bow their heads for the victims of the mass shooting at a Colorado Planned Parenthood clinic, during a campaign rally at Faneuil Hall in Boston, Massachusetts November 29, 2015. REUTERS/Brian Snyder
- Boston Mayor Marty Walsh hugs U.S. Democratic presidential candidate Hillary Clinton (R) at the conclusion of a campaign rally with labor unions at Faneuil Hall in Boston, Massachusetts November 29, 2015. Walsh endorsed Clinton at the rally. REUTERS/Brian Snyder
- U.S. Democratic presidential candidate Hillary Clinton greets an audience member at the conclusion of a campaign rally with labor unions at Faneuil Hall in Boston, Massachusetts November 29, 2015. REUTERS/Brian Snyder
- Boston Mayor Marty Walsh (R) introduces and endorses U.S. Democratic presidential candidate Hillary Clinton at a campaign rally with labor unions at Faneuil Hall in Boston, Massachusetts November 29, 2015. REUTERS/Brian Snyder
- U.S. Democratic presidential candidate Hillary Clinton (R) and Boston Mayor Marty Walsh (L) pose for a photograph with audience members during a campaign rally with labor unions at Faneuil Hall in Boston, Massachusetts November 29, 2015. Walsh endorsed Clinton at the rally. REUTERS/Brian Snyder
- Democratic presidential candidate Hillary Clinton, center, stands with people in the crowd for a photograph at the conclusion of a rally at Faneuil Hall, Sunday, Nov. 29, 2015, in Boston. (AP Photo/Steven Senne)
- Democratic presidential candidate Hillary Clinton, right, applauds with Boston Mayor Marty Walsh, left, on stage at the conclusion of a rally at Faneuil Hall, Sunday, Nov. 29, 2015, in Boston. The event was held to launch Hard Hats for Hillary," a coalition created to organize people in industries and labor to support Clinton's agenda. (AP Photo/Steven Senne)
- Supporters of U.S. Democratic presidential candidate Hillary Clinton wait in line to enter Faneuil Hall for a campaign rally in Boston, Massachusetts November 29, 2015. REUTERS/Brian Snyder
- Democratic presidential candidate Hillary Clinton, right, stands on stage as she greets people at the start of a rally at Faneuil Hall, Sunday, Nov. 29, 2015, in Boston. The event was held to launch "Hard Hats for Hillary," a coalition created to organize people in industries and labor to support Clinton's agenda. (AP Photo/Steven Senne)
- Democratic presidential candidate Hillary Clinton, right, greets people on stage at the start of a rally at Faneuil Hall, Sunday, Nov. 29, 2015, in Boston. The event was held to launch "Hard Hats for Hillary," a coalition created to organize people in industries and labor to support Clinton's agenda. (AP Photo/Steven Senne)
- Democratic presidential candidate Hillary Clinton, center, stands with people in the crowd for photographs at the conclusion of a rally at Faneuil Hall, Sunday, Nov. 29, 2015, in Boston. Clinton and Boston Mayor Marty Walsh attended the event held to launch Hard Hats for Hillary," a coalition created to organize people in industries and labor to support Clinton's agenda. (AP Photo/Steven Senne)
- Democratic presidential candidate Hillary Clinton smiles on stage at the start of a rally, Sunday, Nov. 29, 2015, in Boston. Clinton and Boston Mayor Marty Walsh attended the event held to launch Hard Hats for Hillary," a coalition to organize working families in construction, building, transportation, and other labor industries to support Clinton's agenda. (AP Photo/Steven Senne)
- Democratic presidential candidate Hillary Clinton addresses an audience at a rally at Faneuil Hall, Sunday, Nov. 29, 2015, in Boston. The event was held to launch Hard Hats for Hillary," a coalition created to organize people in industries and labor to support Clinton's agenda. (AP Photo/Steven Senne)
- Democratic presidential candidate Hillary Clinton, right, and Boston Mayor Marty Walsh, left, embrace on stage at the conclusion of a rally at Faneuil Hall, Sunday, Nov. 29, 2015, in Boston. The event was held to launch Hard Hats for Hillary," a coalition created to organize people in industries and labor to support Clinton's agenda. (AP Photo/Steven Senne)
- U.S. Democratic presidential candidate Hillary Clinton poses for a photograph with audience members during a campaign rally with labor unions at Faneuil Hall in Boston, Massachusetts November 29, 2015. REUTERS/Brian Snyder
- U.S. Democratic presidential candidate Hillary Clinton speaks in front of an audience member holding a sign reading "Ms. President" at a campaign rally with labor unions at Faneuil Hall in Boston, Massachusetts November 29, 2015. REUTERS/Brian Snyder
- Democratic presidential candidate Hillary Clinton waves to people in a crowd at the conclusion of a rally at Faneuil Hall, Sunday, Nov. 29, 2015, in Boston. Clinton and Boston Mayor Marty Walsh attended the event held to launch Hard Hats for Hillary," a coalition created to organize people in industries and labor to support Clinton's agenda. (AP Photo/Steven Senne)
- Democratic presidential candidate Hillary Clinton poses for a selfie while greeting people in the crowd at the conclusion of a rally at Faneuil Hall, Sunday, Nov. 29, 2015, in Boston. Clinton and Boston Mayor Marty Walsh, top left, attended the event held to launch Hard Hats for Hillary," a coalition created to organize people in industries and labor to support Clinton's agenda. (AP Photo/Steven Senne)
- Democratic presidential candidate Hillary Clinton, right, waves to people in a crowd before a rally at Faneuil Hall, Sunday, Nov. 29, 2015, in Boston. Clinton and Boston Mayor Marty Walsh attended the event held to launch Hard Hats for Hillary," a coalition to organize working families in construction, building, transportation, and other labor industries to support Clinton's agenda. (AP Photo/Steven Senne)
Let's go, New Hampshire! #603forHRC pic.twitter.com/hluHpWwJXK
— Hillary for NH (@HillaryforNH) November 29, 2015
— Christie Gidumal (@ChristieSonya) November 29, 2015