The agreement marks one of the biggest diplomatic developments since the U.S. launched strikes in February.

Irans nuclear program has been a key point of division. The U.S. and Israel fear it could lead to an atomic weapon — a main reason their leaders cited for going to war.

President Donald Trump said the Strait of Hormuz would reopen upon the deal’s signing on Friday.

In a social media post, Trump said the strait would be open "toll free" and that the US naval blockade would also end.

The United States and Iran have agreed on a peace framework aimed at ending the conflict, lifting the U.S. blockade of Iran and reopening the Strait of Hormuz, a key global oil…