美伊核问题谈判在即 白宫：外交手段仍是首选

Group 1 - The core stance of the U.S. is that Iran must achieve "zero nuclear capability" as emphasized by White House Press Secretary Levitt [1] - The U.S. will assess its next steps based on the outcomes of the upcoming talks in Oman scheduled for February 6 [1] - The negotiations aim to explore the possibility of reaching an agreement, despite previous core disagreements between the U.S. and Iran regarding uranium enrichment [1] Group 2 - The U.S. Middle East envoy, Steve Wittekov, and Jared Kushner will attend the talks in Oman [1] - Previous negotiations in 2025, facilitated by Oman, faced unresolved core differences, with the U.S. demanding complete cessation of uranium enrichment [1] - The context of the negotiations includes recent tensions, such as the Israeli attack on Iran and subsequent military actions by the U.S. [1]