热点问答｜第三轮间接谈判结束 美伊分歧还有多大？

Key Developments - The third round of indirect negotiations between the US and Iran took place in Muscat, Oman, lasting approximately six hours, with the introduction of expert-level technical teams for the first time [1] - Iranian Foreign Minister Araghchi stated that the negotiations have entered a more specific technical phase, with expert participation providing significant support for future discussions [1] - Both sides have maintained that the discussions will be limited to the nuclear issue, with Iran refusing to accept the inclusion of other topics [1] Core Obstacles - Since the US unilaterally withdrew from the Joint Comprehensive Plan of Action (JCPOA) in 2018, tensions have persisted, with Iran insisting on its right to peaceful nuclear energy under the Non-Proliferation Treaty and demanding the complete lifting of sanctions [2] - Iran has increased uranium enrichment levels, with current reserves exceeding 60%, far above the 3.67% limit set by the JCPOA, raising US concerns about potential military applications [2][3] - The fundamental disagreements on uranium enrichment and sanctions relief mechanisms are seen as the core obstacles to negotiations [3] Timeline for Agreement - Analysts suggest that the current negotiations resemble "crisis management" rather than a comprehensive resolution, indicating that a full agreement is unlikely to be reached in the short term [4] - The negotiations may continue for several months or longer, as Iran seeks to gain leverage amid rapidly changing regional dynamics [4] - Experts emphasize the need for patience and gradual trust-building measures, as achieving a sustainable agreement will require flexibility and a clear understanding of each party's perspectives [4]