The United States has confiscated an Iranian oil cargo held on a Russian-operated ship near Greece and will send the cargo to the United States aboard another vessel, three sources familiar with the matter said. Greek authorities last month impounded the Iranian-flagged Pegas, with 19 Russian crew members on board, near the coast of the southern island of Evia due to EU sanctions. They said the ship was impounded as part of EU sanctions on Russia for the invasion of Ukraine. However the vessel was later released due to confusion about sanctions over its owners. The tanker, renamed Lana on Marc…