The U.S. proposed a 20-year moratorium on Iran’s uranium enrichment during weekend talks in Islamabad, while Iran countered with a “single digit” number of years, according to sources. The U.S. also demanded removal of all highly enriched uranium, while Iran proposed monitored down-blending. Mediators from Pakistan, Egypt and Turkey are working to bridge gaps ahead of an April 21 ceasefire deadline, with a possible 45–60 day extension discussed. Seyyed Mahmoud Nabavian said U.S. nuclear demands

The U.S. proposed a 20-year moratorium on Iran’s uranium enrichment during weekend talks in Islamabad, while Iran countered with a “single digit” number of years, according to sources. The U.S. also demanded removal of all highly enriched uranium, while Iran proposed monitored down-blending. Mediators from Pakistan, Egypt and Turkey are working to bridge gaps ahead of an April 21 ceasefire deadline, with a possible 45–60 day extension discussed. Seyyed Mahmoud Nabavian said U.S. nuclear demands blocked a deal, while Turkish Foreign Minister Hakan Fidan said both sides remain engaged and positions are “maximalist.”