Gulf of Oman — The U.S. military says three American service members have been killed and several others wounded in a major Iranian strike operation, as Tehran boasts that its missiles “directly hit” the nuclear-powered aircraft carrier USS Abraham Lincoln in the latest escalation of the crisis.

In a brief, tightly worded statement, U.S. Central Command confirmed the fatalities and “damage to U.S. assets” but stopped short of acknowledging that the Lincoln itself had been struck, saying only that the incident occurred “in the carrier strike group’s operating area.” Pentagon officials insist the carrier remains fully mission capable, even as images circulating online show thick plumes of smoke near a large warship silhouette.

Iran’s Islamic Revolutionary Guard Corps, by contrast, is loudly claiming a historic victory. In a televised address, an IRGC commander declared that “for the first time, the heart of American naval aggression has felt the steel of Iranian missiles,” vowing that any further U.S. action would bring “even heavier blows” to American fleets. State media is looping animated footage of missiles diving onto a carrier deck, hailing the dead U.S. troops as “the first payment of a much larger bill.”

Allied navies in the region have gone to maximum alert, widening defensive perimeters around their own vessels and warning commercial traffic to clear large swaths of sea around the embattled carrier group. Analysts say that if Iran can credibly claim even a glancing hit on the USS Abraham Lincoln, the psychological impact on Washington, its sailors and its allies could be as significant as the physical damage — and the pressure for a crushing U.S. response will be immense.