Could the US run low on weapons for its assault on Iran?
Al Jazeera
March 3, 2026
AI-Generated Deep Dive Summary
The US may face a critical shortage of interceptor missiles within weeks if its military campaign against Iran continues beyond 10 days. Pentagon leaks reveal concerns about dwindling munitions stockpiles, raising questions about the sustainability of the conflict. Despite President Trump's reassurance that the US has an "unlimited supply" of weapons, analysts warn that some key systems could be depleted faster than anticipated.
The US is deploying a wide range of advanced weapons, including B-1 bombers, F-35 stealth fighters, and Tomahawk cruise missiles, alongside drone systems like MQ-9 Reapers. Two aircraft carriers, the USS Abraham Lincoln and USS Gerald R. Ford, are also involved in the operations. However, the intensive use of these assets has strained US munitions reserves, particularly missile defense systems used to support allies like Israel and Ukraine.
Pentagon officials, including Chairman of the Joint Chiefs of Staff General Dan Caine, have cautioned Trump about the risks of a prolonged campaign. A lack of critical munitions could hinder efforts to counter potential Iranian retaliation, according to reports. This concern is compounded by the fact that US missile stockpiles are already stretched thin from recent conflicts.
Historically, the US has faced challenges in replenishing weapons supplies during extended conflicts. For instance, after supporting Israel in a 12-day war with Iran in 2025, the US had to deploy advanced THAAD missile defense systems and fire more than 150 interceptors. This highlights the strain on resources when engaging in prolonged military operations.
The situation matters globally because it underscores the potential for escalation in the Middle East and beyond. If the US runs low on critical weapons, it could limit its ability to protect its interests and allies, increasing the risk of a drawn-out conflict with unpredictable consequences for international security.
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Originally published on Al Jazeera on 3/3/2026