Iranian FM Abbas Araghchi arrived in Islamabad for talks with Pakistani mediators, conveying Tehran's conditions for ending the war.
US President Donald Trump said Tehran must initiate contact, cancelling envoy trip, leaving diplomatic initiative with Iran for peace.
British PM Keir Starmer urged Trump to reopen the Strait of Hormuz; Qatar's PM also called for mediation and freedom of navigation.
US Navy has redirected 37 ships, seized three, with only <5 ships crossing Hormuz in 24h versus pre-war 130 daily average.