US Vice President JD Vance said talks between Washington and Tehran were making "good progress" as negotiators from both sides reached agreement on a 60-day deal to extend the ceasefire — but the deal still awaits final approval from both President Donald Trump and Ayatollah Mojtaba Khamenei, according to sources.
If signed, the memorandum of understanding would be the most significant diplomatic step since the war began on 28 February.
