US Vice President JD Vance has cancelled his trip to Switzerland amid testing conditions for the Iran-US peace deal.
Renewed clashes between Israeli forces and Hezbollah in Lebanon are complicating the implementation of the ceasefire agreement.
Iran's Supreme Leader Ayatollah Mojtaba Khamenei has approved the deal while maintaining a cautious stance regarding future negotiations.
The US has lifted its naval blockade on Iranian ports, allowing energy shipments to resume through the Strait of Hormuz.