US-Iran talks yet to be confirmed as Wednesday's ceasefire deadline loomspublished at 22:56 BST 20 April
Image source, ReutersRoads have sealed and security heightened around the Pakistani capital Islamabad - though it's not clear if talks will occur
There's a growing sense that talks between Iran and the US in Islamabad will take place, chief international correspondent Lyse Doucet reports, but still no confirmation from either side.
President Trump has denied he is under pressure to make a deal, while a source familiar tells the BBC that a US delegation headed by Vice-President Vance will travel to Pakistan "soon".
On the Iranian side, an Iranian foreign ministry spokesperson said Iran has "no plans for the next round" of talks. President Masoud Pezeshkian said "every rational and diplomatic route should be used to reduce tensions" - but there's a question over how much power Pezeshkian comparatively holds, writes our BBC Persian senior reporter Ghoncheh Habibiazad.
It all takes place against the backdrop of the Strait of Hormuz, which the US continues to blockade, as well as the seizing of an Iranian-flagged cargo ship on Sunday.
Iran and the US are accusing each other of ceasefire violations and exchanging various threats, South Asia correspondent Azadeh Moshiri reports.
The Israel-Lebanon ceasefire is fragile at best, reports Jon Donnison from Jerusalem, but a second round of talks is set to take place on Thursday - according to a US official.
That's the end of our live coverage for today - thank you for joining us - you can read more about the conflict in the Middle East here: Trump says US will not lift Hormuz blockade until deal made with Iran














