US President Donald Trump and Iranian President Masoud Pezeshkian have electronically signed a memorandum of understanding aimed at ending the nearly four-month-long conflict between the United States, Israel and Iran.
According to Pakistani officials and statements from both sides, the agreement has already taken effect. It includes commitments to end military operations on all fronts, prevent Iran from developing or acquiring a nuclear weapon and fully reopen the Strait of Hormuz, a key global shipping route.
The agreement is being welcomed as a potential breakthrough, but questions remain about its implementation.
Here is what we know: