Republican presidential candidate and former U.S. Speaker of the House Newt Gingrich's campaign bus travels north on Interstate 93 through Franconia Notch on his way to a town hall meeting campaign stop at the Littleton Town Hall and Opera House in Littleton, New Hampshire January 5, 2012. The New Hampshire Republican presidential primary election, the first in the nation, is on January 10. REUTERS/Mike Segar (UNITED STATES - Tags: POLITICS ELECTIONS TRANSPORT)