Iran's Supreme Leader, Mojtaba Khamenei, is in hiding in an undisclosed location. Assassination fears have forced him to use secret couriers. This is slowing down crucial talks with the US. Other senior Iranian officials are also staying underground. Communication challenges are causing frustration among leaders.

US-Iran nuclear talks remain stalled as new Supreme Leader Mojtaba Khamenei rejects key demands. The US has frozen $344M in Iran-linked crypto assets.

Officials at the highest levels of the Iranian government say they don't know where Mojtaba Khamenei is and have no way to contact him directly, relying instead on a network of…