FILE - In this March 7, 2013 file photo, Sen. Rand Paul, R-Ky. talks to reporters on Capitol Hill in Washington. The Republican Party’s search for a way back to presidential success in 2016 is drawing a striking array of personalities and policy options. It’s shaping up as a wide-open self-reassessment by the GOP. Some factions are trying to tug the party left or right. Others argue over pragmatism versus defiance.