US VP JD Vance says Iran chose not to accept US terms, while Iran says it did not expect a deal at the first meeting.

JD Vance faces probably the toughest challenge of his vice-presidency as he heads to Pakistan to neogtiate an end to a war he has until now opposed.

President Trump is frustrated by Iran continuing to throttle most shipping traffic through the Strait of Hormuz, the world's most important oil route.