Iran say closing Hormuz strait 'until further notice'

Iran's Revolutionary Guards said Sunday the Strait of Hormuz would be closed "until further notice" after they fired warning shots at a vessel they said used an unauthorised route, state media reported.

The move threatens to further complicate efforts to salvage US-Iran negotiations after both sides exchanged strikes over the past few days and traded threats.

News outlets Axios and Politico reported that Washington had given Tehran until Saturday to stop firing on commercial ships transiting Hor