Hardball with Chris Matthews 12/09/15

Taking a deeper look at Trump's supporters

The Republican establishment is aghast at Trump's Muslim plan, but his core supporters have no problem with it. Chris Matthews discusses who's backing the GOP frontrunner and why with John Brabender, a Republican strategist and Santorum Adviser, and Gregory Angelo, Executive Director of Log Cabin Republicans. ... more Duration: {{video.duration.momentjs}}