US-Iran peace talks in Islamabad ended without a breakthrough as JD Vance said Tehran refused to accept US conditions.
US and Iran begin indirect peace talks in Pakistan, with Donald Trump calling Iran a failing nation and warning of consequences if negotiations fail.
Trump said he extended the Iran strike deadline by 10 days after Tehran requested more time as negotiations continue.
Pakistan is attempting to mediate between the US and Iran and has offered Islamabad as a possible venue for talks as diplomatic efforts intensify.
Iran media claimed the US stepped back under pressure after Donald Trump paused strikes for five days and denied that any negotiations were taking place.
Donald Trump said the US has delayed planned strikes on Iranian energy infrastructure for five days as talks continue amid Middle East tensions.