美媒说美国将在谈判中向伊朗提出强硬要求

Group 1 - The core viewpoint of the article is that the United States will present strong demands in negotiations with Iran, highlighting significant differences between the two parties [1] - The third round of indirect negotiations between the US and Iran is taking place in Geneva, Switzerland [1] - US officials indicate that the American negotiating team will insist that Iran must dismantle its key nuclear facilities located in Fordow, Natanz, and Isfahan, and transfer all remaining enriched uranium to the US [1] Group 2 - The US is expected to maintain that any nuclear agreement must be "permanently effective," unlike the 2015 Iran nuclear deal, which had provisions that gradually expired over time [1] - US officials assert that Iran should not engage in any uranium enrichment activities, although the negotiating team may allow Iran to restart its nuclear reactor in Tehran to process low-enriched uranium for medical purposes [1] - The current round of negotiations will focus on nuclear weapons issues [1]