UPDATE 1-Iran warns West against starting conflict, says not looking for confrontation

Iran's foreign minister warned the West on Monday against "starting a conflict," saying it was not seeking confrontation after its military seized the British-flagged tanker Stena Impero in the Strait of Hormuz last week.London described the seizure of the Stena Impero as "state piracy" and on Monday called for a European-led naval mission to ensure safe shipping through the Strait of Hormuz.Speaking in Nicaragua, Foreign Minister Mohammad Zarif said Iran had taken measures against the ship to i