The latest
The cost of the U.S. war against Iran has climbed to $37.5 billion, according to Defense Secretary Pete Hegseth, who urged Congress to approve emergency funding to sustain military operations as both Republicans and Democrats increasingly question the administration’s handling of the conflict and its expanding price tag.
Details
- Higher estimate: Hegseth told the Senate Appropriations Committee the Pentagon’s latest estimate includes current operational expenses and projected costs through September 30, up from an earlier estimate of roughly $25 billion.
- Funding request: The Trump administration is seeking up to $70 billion in additional emergency war funding alongside a record $1.5 trillion defense budget request for fiscal year 2027.
- Congressional pushback: Senator Patty Murray and other Democrats challenged the administration’s justification for the supplemental request, while several Republicans also demanded clearer answers about the war’s costs and objectives.
- Military strain: Hegseth and Joint Chiefs Chairman Gen. Dan Caine warned that without additional funding, military training, maintenance, and future capability investments could suffer, although service members’ pay would continue.
- Escalating conflict: The funding debate comes as U.S. and Iranian forces continue exchanging strikes following the collapse of the ceasefire, while President Donald Trump has continued threatening to expand the list of targets inside Iran.
Background
The United States and Israel launched military operations against Iran in late February before reaching a temporary ceasefire that collapsed in early July. Since fighting resumed, military exchanges have intensified and U.S. casualties have increased. The financial burden of the war has become a central issue in Washington as the midterm elections approach, while economists and international observers have also warned about broader risks to energy markets and shipping through the Strait of Hormuz.
Between the lines
The debate in Washington is no longer focused solely on military operations. It is increasingly about whether the administration can politically and financially sustain an open-ended conflict. As costs continue to rise, securing congressional support for additional spending is becoming more difficult, giving the war an increasingly significant electoral dimension.
What to watch
Congress is expected to debate the administration’s emergency funding request in the coming weeks alongside broader defense appropriations and war powers legislation, decisions that will shape Washington’s ability to finance military operations in the months ahead.