— NEW: Iran launched another attack against U.S. Navy vessels on Monday that the U.S. military has not publicly acknowledged, following ballistic missile attacks against an American aircraft carrier and guided-missile d..

— NEW: Iran launched another attack against U.S. Navy vessels on Monday that the U.S. military has not publicly acknowledged, following ballistic missile attacks against an American aircraft carrier and guided-missile d..

U.S. officials say the attacks have raised concerns that Iran is employing increasingly sophisticated weapons and could be receiving assistance from China or Russia in locating American warships.-...