Sen. Bob Casey on why he supports the Iran nuclear deal
Clip: 09/01/2015 | 5m 47s
President Obama is now just one vote away from being able to veto legislation blocking approval of the Iranian nuclear deal. Two Senate Democrats, Chris Coons of Delaware and Bob Casey of Pennsylvania, announced their support today. Sen. Bob Casey joins Judy Woodruff to discuss his stance.
Aired: 09/01/15
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