MSNBC Live with Tamron Hall 10/06/15

Rubio gains momentum, Clinton campaigns in Iowa

Democratic front runner Hillary Clinton has released her first national ad, as Senator Marco Rubio gains momentum and ties nationally for third place in the latest NBC/WSJ poll. Mother Jones Washington Bureau Chief David Corn and MSNBC Analyst Michael Steele weigh in on MSNBC Live with Tamron Hall. ... more Duration: {{video.duration.momentjs}}