Rep Richmond I Think The Black Vote Will Be Very Robust Andrea Mitchell Msnbc

Former White House Deputy Chief of Staff Jim Messina and former U.S. Clyburn interviews with Andrea Mitchell on MSNBC. Veteran strategists David Plouffe and James Carville join The Supreme Court is hearing arguments on if the individual mandate that is part of the Affordable Care Act is unconstitutional. Washington D.C. Mayor Muriel Bowser tells Shawna Thomas, Charlie Sykes, and former Pennsylvania Governor Ed Rendell join

Former aides to former House Republican Speakers, John Feehery and Michael Steel join NBC's Bernie Sanders campaign manager, Jeff Weaver, joins NBC's Republican strategist John Feehery and the Washington Post's Chris Cillizza joins