The torpedoing by a U.S. submarine of an Iranian naval vessel in the Indian Ocean "crossed the line" with Tehran saying all bets were now off.

U.S. military strikes Iranian warship off Sri Lanka, prompting rescue operations for sailors amid escalating tensions.

Sri Lanka's Foreign Minister Said 180 Crew Members Were Aboard the Iranian Naval Vessel, While the U.S. Military Said Tuesday It Had Already Sunk 17 Iranian Warships and Was…