President Donald Trump warned Iran that every ship it attacks in the Strait of Hormuz will trigger a US strike on an Iranian bridge or power plant, escalating a conflict that has already cost $37.5 billion and claimed 18 American lives.
The threat, delivered July 22, marks a sharp escalation in the four-month-old military campaign as US Central Command completed its 11th consecutive night of strikes against Iranian military targets, hitting facilities from Bushehr to Tabriz. Trump's warning directly ties Iranian maritime aggression to infrastructure strikes, a formula that risks broadening the conflict beyond military installations.
"If they're going to shoot at commercial shipping, then we're going to hit them, as the president said, ten times harder," War Secretary Pete Hegseth told the Senate Appropriations Committee on Tuesday, adding that Iran has been "given every opportunity to negotiate" but chose to attack vessels instead.
The Strait of Hormuz handles about 21% of global oil trade, or roughly 17 million barrels per day. Iran has attacked more than 30 commercial vessels transiting the waterway over the past three months, according to CENTCOM, which has redirected eight ships and disabled one as part of a renewed blockade of Iranian ports. The US military has helped facilitate the transit of approximately 900 commercial vessels and 450 million barrels of crude oil since early May.
The escalation threatens to disrupt the world's most important oil chokepoint at a time when crude prices are already pricing in a substantial geopolitical risk premium. Iran's Khatam al-Anbiya Central Headquarters warned that any US strike on nuclear or sensitive sites would expand the war across the region, while Bahrain and Kuwait reported intercepting Iranian missiles and drones Tuesday. The State Department issued a worldwide caution alert, warning that Iran may target US interests overseas.
A Conflict Nearing $40 Billion
The war has cost an estimated $37.5 billion through the current fiscal year, Hegseth disclosed during his Senate testimony, a figure that includes operational costs, military pay, and projected expenses through Sept. 30. The toll includes 18 US service members killed, with the Pentagon on Tuesday identifying Sgt. Angel S. Rampersad, 28, of New York, as the fourth soldier believed killed in a July 17 attack on Muwaffaq Salti Air Base in Jordan.
President Trump on Tuesday contrasted the conflict with America's longer wars, posting on Truth Social that the Iran campaign has lasted four months with 18 dead, compared with 20 years and 2,000 dead in Afghanistan, nine years and 4,600 dead in Iraq, and 19 years and 58,220 dead in Vietnam. The Venezuela operation, by contrast, lasted one day with zero US casualties.
Nuclear Threshold and Regional Fallout
Trump said the US would strike Iran's underground Pickaxe Mountain nuclear facility "probably pretty soon," warning that "any site where they're even thinking about nuclear, we'll be hitting it very, very powerfully." Hegseth told lawmakers the US military has the capability to reach the fortified complex, saying "if anybody in the world can reach anything on God's green earth, it's the United States military."
The threat comes as Iran has moved nuclear centrifuges and potentially enriched uranium to the heavily fortified site near the damaged Natanz enrichment facility, according to reports. Tehran's joint military command warned that any attack on nuclear facilities would trigger a "powerful assault" on US interests and allies across the region, including in Bahrain, Kuwait, and Jordan, all of which reported intercepting Iranian projectiles Tuesday.
The last time the US and Iran engaged in direct military strikes was after the January 2020 killing of Qasem Soleimani, when Iran retaliated with ballistic missiles against Al Asad Airbase in Iraq. The current campaign, which began in March 2026, has already surpassed that conflict in both duration and intensity, with Hegseth telling lawmakers Iran is "at the weakest point militarily it has ever been" in 47 years.
This article is for informational purposes only and does not constitute investment advice.