Sen. Tim Scott, R-S.C., from left, Rep. Jason Chafetz, R-Utah, and Rep. Trey Gowdy, R-S.C., greet Republican presidential candidate, Sen. Marco Rubio, R-Fla., right, as they introduce him at a campaign event at Gilbert H. Hood Middle School Friday, Feb. 5, 2016, in Derry, N.H. David Goldman AP