An extremist official in Prime Minister Benjamin Netanyahu's cabinet has advocated for killing "30 to 40" people in Gaza each night.
The framework agreement was described as a first step toward peace following months of conflict between Israel and the Lebanese militant group Hezbollah.
U.S. Vice President JD Vance landed Sunday in Switzerland to help formally launch negotiations with Iranian leaders over curbing Tehran's nuclear program and building out the fragile interim deal to end the war in Iran.
U.S. and Iranian negotiators headed to a Swiss venue Saturday for talks on adding key details to their interim agreement to halt the war, hours after Tehran said it closed the Strait of Hormuz because of Israel's attacks in Lebanon and warned that little might be achieved if the fighting doesn't stop.
Details of the deal were not immediately released.
The United States and Iran appear close to a deal to end their war and reopen the Strait of Hormuz.