[Iranian Delegation's Preliminary Work Team Reportedly Arrives in Islamabad] According to CCTV reports, on April 21 local time, sources from Pakistan's foreign affairs revealed that the Iranian delegation's preliminary work team has arrived in Islamabad, the capital of Pakistan. As of now, Iranian officials have not confirmed this. Previously, Al Jazeera reported that the U.S. advance delegation had already arrived in Islamabad, the capital of Pakistan.