PoliticsNation with Al Sharpton 12/22/14

Inside the GOP's burgeoning 'civil war'

Two possible 2016 GOP contenders have been snapping at each other lately: Sen. Rand Paul and Sen. Marco Rubio have gotten into a war of words over President Obama’s foreign policy with Cuba. Joan Walsh and E.J. Dionne join Rev. Sharpton to weigh in. ... more Duration: {{video.duration.momentjs}}