是否允诺伊朗保留铀浓缩活动？特朗普最新发声！伊朗原子能组织主席：这是红线，伊朗别无选择......

Core Viewpoint - The article discusses a new proposal by the U.S. regarding Iran's nuclear activities, which includes limited uranium enrichment under specific conditions, although President Trump denies any allowance for such activities [1][2]. Group 1: U.S. Proposal Details - The U.S. Middle East envoy, Wittekov, proposed that Iran could conduct limited low-concentration uranium enrichment for a certain period [1]. - The proposal includes several requirements: Iran must not build new enrichment facilities, dismantle key infrastructure for uranium conversion and processing, stop new centrifuge development, and limit enrichment capabilities to civilian needs [1]. - After a potential agreement, Iran would need to temporarily reduce uranium enrichment to 3%, halt operations at underground facilities for a specified time, and restrict surface facility activities to levels set by the International Atomic Energy Agency (IAEA) [1]. Group 2: Iranian Response - The head of Iran's Atomic Energy Organization, Islami, stated that uranium enrichment is a red line for Iran and essential for its nuclear fuel cycle, emphasizing that without it, Iran would lose capabilities in medical and industrial research [3]. - Iranian Foreign Minister Zarif indicated that Iran would respond appropriately to the U.S. proposal based on principles, national interests, and the rights of the Iranian people [3]. Group 3: Military Readiness - The Iranian Air Force Commander, Amir Vahidi, emphasized the importance of vigilance and rapid response in light of current regional tensions, asserting that the Air Force is prepared to defend Iranian airspace at any time [6].