FILE - In this Thursday, Oct. 16, 2014 file photo, Sen. Rand Paul, R-Ky., walks through a crowd of young Republicans at the state GOP party headquarters in Concord, N.H. to rally voters ahead of the November election. Paul, who hopes to become the first tea party-backed president, has campaigned in more than a half-dozen states for fellow Republicans in 2014, and raised money for more. (AP Photo/Jim Cole)