Sen. Rand Paul suspended his presidential campaign Wednesday, NBC News confirmed. “It’s been an incredible honor to run a principled campaign for the White House. Today, I will end where I began, ready and willing to fight for the cause of Liberty,” Paul said in a statement. The libertarian-minded candidate failed to gain traction in a crowded Republican field. He placed fifth in Monday’s Iowa caucuses, the first nominating contest of the 2016 election. After his lackluster showing in Iowa, Paul vowed to “fight on.” Read more http://www.msnbc.com/msnbc/rand-pau...-campaign?cid=playlist=480866&cid=sm_fb_mojoe