The U.S. is running out of missile defense ammunition in its support of Israel against Iranian attacks—and the Pentagon is now scrambling to replenish stocks as tensions persist.
The war in the Middle East has shifted from a regional conflict to a proxy battle where Washington is bearing the brunt of the military burden. While Israel has conserved its own missile stocks, the U.S. has expended nearly half of its Terminal High Altitude Area Defense (THAAD) systems and hundreds of Standard Missile-3 and -6 interceptors—far outpacing Israel’s own deployments. The financial and logistical strain is now visible in American life, with gas prices surging and public frustration over rising costs reaching record levels under President Donald Trump’s second term.
Missile Stockpiles: A Crisis of American Overcommitment
According to Anadolu Ajansı and Vietnam.vn, the U.S. has fired more than 200 THAAD interceptors and over 100 SM-3/SM-6 missiles since the conflict escalated—far exceeding Israel’s use of its Arrow and David’s Sling systems. While Israel has deployed around 100 Arrow missiles and 90 David’s Sling interceptors, some of those were used against threats from Yemen and Lebanon rather than Iran. The imbalance is stark: the U.S. has expended nearly twice as many interceptors as Israel, with officials warning that production cannot keep pace.
The financial toll is equally alarming. The Pentagon has spent over $30 billion directly on the conflict, with some estimates suggesting the total cost—including equipment replacement and long-term economic impacts—could exceed $1 trillion. Meanwhile, Iran’s military capacity remains largely intact, with mobile launchers and fuel reserves still holding strong, according to Vietnam.vn. The U.S. is now caught in a cycle where its missile defenses are depleting faster than they can be replenished, while Iran’s ability to strike remains undiminished.
Diplomacy on the Brink: Iran’s 14-Point Proposal and Washington’s Stalled Response
Behind the scenes, diplomatic efforts are equally fraught. Iran has presented a 14-point proposal to end the conflict, but the U.S. has yet to formally respond, CNN Türk reports. The sticking points remain Iran’s demands for sanctions relief and the unfreezing of assets, which Washington views as non-starters. U.S. Secretary of State Marco Rubio, speaking ahead of NATO meetings in Sweden, struck a cautiously optimistic tone while warning against false hope.
“There are some positive signals. At the same time, I don’t want to be overly optimistic. We’ll see what happens in the next few days.”
—Marco Rubio, U.S.
Rubio’s comments reflect a delicate balancing act. The U.S. insists on preventing Iran from acquiring nuclear capabilities, while Iran insists on lifting sanctions as a precondition for further talks. The deadlock mirrors broader frustrations within the alliance, with Rubio openly criticizing NATO’s utility to the U.S., arguing that member states like Spain are undermining American strategic interests by denying overflight rights and basing permissions. His remarks—delivered just days before the NATO Ankara Summit—signal a growing rift between Washington and its allies over how to handle the Iran crisis.
The Human Cost: Rising Prices and Public Anger in America
The conflict’s economic ripple effects are being felt acutely in the U.S. Gas prices have surged past $4 per gallon nationwide, with seven states reporting prices exceeding $5—a 53% increase since the war began, according to Pars Today. A recent Reuters/Ipsos poll found that 74% of Americans believe living costs are worsening under Trump’s presidency, with 73% disapproving of his handling of inflation—a record high for his second term.
The public’s growing discontent is not lost on policymakers. Rubio’s cautious optimism about Iran talks masks a deeper reality: the U.S. is stretched thin, both militarily and economically. The question now is whether the Biden administration can secure a sustainable ceasefire—or if the war will drag on, further draining American resources and patience.
What Comes Next: Three Scenarios for the Middle East’s Uncertain Future
- Escalation: If Iran rejects U.S. terms outright, the Pentagon warns that the imbalance in missile defenses could worsen, making Israel increasingly reliant on American firepower. Officials have privately acknowledged that Israel alone lacks the capacity to win this war without sustained U.S. support.
- Negotiated Ceasefire: A fragile truce could emerge if Iran modifies its demands, particularly on sanctions relief. However, any agreement would likely be temporary, with both sides retaining the ability to restart hostilities.
- Proxy War Expansion: With Houthi attacks in Yemen and Hezbollah’s involvement in Lebanon, the conflict risks spilling beyond Iran-Israel dynamics. The U.S. would face pressure to broaden its military engagement, further straining its resources.
The most immediate concern is whether the U.S. can replenish its missile stocks in time. Production delays and logistical challenges mean that even if Iran agrees to a ceasefire, the Pentagon’s ability to deter future attacks remains uncertain. Meanwhile, public opinion in the U.S. is shifting—with growing skepticism over whether the war is worth the cost.
The Bigger Picture: America’s Role as Israel’s Military Bank
Analysts like Salih Tuna of A Haber frame the U.S.-Israel dynamic as a form of “strategic parasitism,” where America’s military and financial resources are effectively subsidizing Israel’s security at the expense of broader American interests. The war has exposed how deeply intertwined the two nations’ fates are—and how little control Washington has over the escalation.
For now, the focus remains on diplomacy. But with missile stocks dwindling, public support eroding, and Iran’s demands hardening, the path to peace is far from clear. One thing is certain: the U.S. is paying the price—for Israel’s security, and for a conflict that may yet spiral beyond control.