Andrea Mitchell Reports 05/07/15

Senator: 'It's better to negotiate' Iran deal than to 'have a war about it'

Sen. Jeanne Shaheen joins Andrea Mitchell to discuss the Senate’s vote on legislation that would allow Congress to review and possibly reject a final nuclear deal with Iran. Shaheen also weighs in on a court ruling on the NSA's data collection program. ... more Duration: {{video.duration.momentjs}}