[U.S. Defense Secretary Claims Full Control of Iranian Airspace Within a Week, Admits U.S. Navy Sunk Iranian Warship] According to a report by Jinse Finance, U.S. Defense Secretary Hegseth stated on the 4th that a U.S. submarine sank an Iranian warship in the Indian Ocean, and the U.S. and Israel will achieve 'full control' of Iranian airspace within a week. Hegseth and Chairman of the U.S. Joint Chiefs of Staff, Kane, held a press conference at the Pentagon on the same day. Hegseth said that on the 3rd, the U.S. used a submarine-launched torpedo to sink an Iranian warship in the Indian Ocean. This marks the first time since World War II that a U.S. submarine has fired a torpedo at an enemy warship. (Xinhua News Agency)