US targets Iran's oil transportation infrastructure with sanctions

April 15 (Reuters) - The U.S. Treasury Department said on Wednesday it was targeting Iran's oil transportation infrastructure by imposing sanctions on more than two dozen individuals, companies, and vessels.The sanctions target a network of Iranian oil shipping magnate Mohammad Hossein Shamkhani, the Treasury Department said in a statement. Hossein Shamkhani is the son of Ali Shamkhani, a key figure in Iran's security and nuclear policymaking who was killed in U.S.-Israeli strikes on Tehran on February 28.