The United States and Iran on Monday reached an initial agreement that would extend their shaky ceasefire and lead to the reopening of the Strait of Hormuz. But significant challen

The United States and Iran on Monday reached an initial agreement that would extend their shaky ceasefire and lead to the reopening of the Strait of Hormuz. But significant challenges remain to ending the war. Details of the deal were not immediately released, but it appeared that it would not be implemented until it is signed.