MSNBC Live with Tamron Hall 10/19/15

Republican rift: Donald Trump vs. George Bush

A war of words continue to escalate between Republican presidential candidate Donald Trump and his opponent Jeb Bush after Trump implied former President George W. Bush bears part of the blame for the 9/11 attacks. Former Vermont Governor and Democratic National Committee Chairman Howard Dean and Republican Strategist John Feehery weigh in on MSNBC Live. ... more Duration: {{video.duration.momentjs}}