The United States military faces critical shortages of long-range missiles after five months of war with Iran, with stockpiles as low as 20 percent of Pentagon targets — a depletion that limits the country's ability to counter threats in Asia and defend against ongoing Iranian aggression.

Interceptor missiles, including Patriots and Terminal High Altitude Area Defense systems, are particularly depleted. Current and former U.S. defense officials confirmed the shortages, saying the U.S. cannot provide these weapons to Ukraine or adequately protect against Iran's ballistic missile launches.

Defense Secretary Pete Hegseth this week appealed to Republicans on Capitol Hill for billions of dollars to replenish munitions, citing dangerously low inventories across key systems.

President Trump reacted sharply to a national-security team assessment at Camp David on Friday detailing the military's low munitions levels. A senior administration official familiar with the meeting said Trump raged at the findings, expressing frustration over the war's stalemate and its economic toll.

Trump publicly disputed the shortage reports on Truth Social, calling such leaks treasonous and claiming manufacturers are shipping "large amounts" of munitions "as needed" — directly contradicting the Pentagon's assessment.

The Pentagon has awarded tens of billions of dollars in contracts this year to boost arsenals. But signing contracts does not guarantee immediate delivery; these agreements will produce munitions over the coming years, not months.

For the Patriot missile, supply is not projected to meet demand until about 2030. Both the Trump and Biden administrations invested in the defense industrial base to accelerate production, but lengthy manufacturing cycles persist.

Iran, meanwhile, has increased production of offensive drones and ballistic missiles while improving their capabilities. The conflict is now shaped as much by industrial supply and logistics as by battlefield tactics.

White House aides are concerned about Trump's growing frustration with the war's impact. The perceived inability to break the stalemate weighs on the administration, particularly as it drags on the economy.

The missile shortage limits U.S. military options for escalation against Iran. Should the U.S. launch strikes, Tehran would likely respond with a barrage of missiles and drones against regional neighbors and American bases, further straining already depleted interceptor supplies.