John H. Sununu

Former New Hampshire Gov. John Sununu, right, watches as Republican presidential candidate, former Massachusetts Gov. Mitt Romney fills out his candidacy papers to be on the New Hampshire ballot in the nation's earliest presidential primary, Monday, Oct. 24, 2011, in Concord, N.H. (AP Photo/Jim Cole)

Mitt Romney Formally Becomes Candidate In NH

Mitt Romney has made it official in New Hampshire. He’s a candidate in the state’s Republican presidential primary.