Iran’s Supreme Leader Ali Khamenei issued a pointed warning to the United States this week, responding directly to recent remarks by U.S. President Donald Trump about American military deployments in the region. In a series of social media posts, Khamenei challenged assertions of U.S. military supremacy and suggested that American naval power would not shield Washington from potential retaliation.
The US President keeps saying that they have the strongest military force in the world. The strongest military force in the world may at times be struck so hard that it cannot get up again.
— Khamenei.ir (@khamenei_ir) February 17, 2026
“The US President keeps saying that they have the strongest military force in the world,” Khamenei wrote. “The strongest military force in the world may at times be struck so hard that it cannot get up again.”
In an earlier message posted just minutes before, Khamenei addressed reports of U.S. naval movements toward Iran. “The Americans constantly say that they’ve sent a warship toward Iran,” he wrote. While acknowledging that a warship represents significant military strength, he added that the greater threat lies in “the weapon that can send that warship to the bottom of the sea.”
The Americans constantly say that they’ve sent a warship toward Iran. Of course, a warship is a dangerous piece of military hardware. However, more dangerous than that warship is the weapon that can send that warship to the bottom of the sea.
— Khamenei.ir (@khamenei_ir) February 17, 2026
The exchange comes after Trump publicly announced that a large U.S. naval force was heading toward the region. In a January 28 post on Truth Social, the president said a “massive Armada” led by an aircraft carrier was being deployed and could carry out its mission “with speed and violence, if necessary.” He later reiterated the statement during an appearance on One America News Network, saying, “We’re watching Iran. We have a lot of ships going that direction just in case… We have a massive fleet heading in that direction, and maybe we won’t have to use it.”
.@POTUS: "We're watching Iran. We have a lot of ships going that direction just in case… We have a massive fleet heading in that direction, and maybe we won't have to use it. We'll see." pic.twitter.com/eL0sRyJb6u
— Rapid Response 47 (@RapidResponse47) January 23, 2026
Trump has tied the increased military pressure to Iran’s nuclear program, warning Tehran to negotiate limits or risk military consequences. While stating that he hopes to avoid war, he has emphasized that U.S. forces are prepared to act if talks fail.
The renewed war of words unfolds against the backdrop of significant internal unrest in Iran. Nationwide protests that began in late December have continued in various parts of the country and have been met with a forceful response by Iranian authorities. Human rights groups and activist networks estimate that thousands of protesters have been killed and tens of thousands detained, with some putting the death toll above 6,000.
The latest statements underscore the fragile state of U.S.-Iran relations, with both sides publicly signaling readiness while leaving open the possibility of negotiation.
