Hardball with Chris Matthews 09/08/15

Sen. Blumenthal on Iran deal: 'Supporting is right for America'

President Obama has the votes he needs to keep Congress from disapproving the nuclear deal with Iran. It's a big win for the president ,and a defeat for Republicans - like Dick Cheney - who want to tank that deal. Senator Richard Blumenthal, D-Ct., discusses why he is supporting the deal. ... more Duration: {{video.duration.momentjs}}