In recent developments, the United States and Iran have acknowledged progress in their peace talks. The US has described the current state as a solid foundation for a successful final agreement. Iran has also expressed a positive view, characterizing the advancements as significant.

Further information about these negotiations can be found through additional sources. Details about the talks, including specific discussions and outcomes, are available from news outlets such as El País, which has been following the story and providing updates on the progress of the negotiations between the two countries.