2026年2月26日 / 美国东部时间上午6:27 / 哥伦比亚广播公司新闻
作者：塔克·雷尔斯
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塔克·雷尔斯是哥伦比亚广播公司新闻网的外交编辑，常驻伦敦分社。他自2006年起在哥伦比亚广播公司新闻工作，此前曾在华盛顿特区和伦敦的美联社任职。
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随着特朗普总统对伊朗发动袭击的威胁笼罩着谈判，美国和伊朗谈判代表周四再次在瑞士举行会谈，由阿曼进行斡旋，双方分别参与，新一轮谈判聚焦于伊朗伊斯兰共和国的核计划。
伊朗表示，它没有且不会制造核武器，而特朗普总统表示他不会允许德黑兰获得核武器——这一立场与他最近的前任巴拉克·奥巴马和乔·拜登一致。
奥巴马政府曾花费数月时间谈判一项国际协议，以限制和监督伊朗的核浓缩计划。但在其第一任期内，特朗普总统抨击该协议为
Can the U.S. and Iran reach a nuclear deal to avert a war?
February 26, 2026 / 6:27 AM EST / CBS News
By
Tucker Reals Editor
Tucker Reals is CBSNews.com’s foreign editor, based in the CBS News London bureau. He has worked for CBS News since 2006, prior to which he worked for The Associated Press in Washington, D.C., and London.
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With President Trump’s threat to attack Iran looming over the discussions, American and Iranian negotiators sat down again in Switzerland Thursday, separately, for another round of talks brokered by Oman, focusing on the Islamic Republic’s nuclear program.
Iran says it does not have and will not build a nuclear weapon, and Mr. Trump has said he will not allow Tehran to acquire one — a position he shares with his recent predecessors Barack Obama and Joe Biden.
The Obama administration spent months negotiating an international deal to constrain and monitor Iran’s nuclear enrichment program. But during his first term, Mr. Trump attacked the pact as
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