https://www.live-feeds.com/feed/iran-war-s-cost-grows-to-43-6-billion-in-new-us-military-estimateContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/iran-war-s-cost-grows-to-43-6-billion-in-new-us-military-estimatehttps://www.live-feeds.com/feed/iran-war-s-cost-grows-to-43-6-billion-in-new-us-military-estimate#u79405Tue, 22 Sep 2026 01:10:47 +0000A new US military estimate provided to lawmakers this week places the cost of the Iran war at $43.6 billion as of September 3. This figure conflicts with a Pentagon report to Congress stating the cost has reached $45.1 billion. Senate Democrats, excluding Senator Fetterman, are now calling on Secretary of Defense Hegseth to provide a detailed accounting of these expenditures. The financial strain coincides with reports of missile delivery delays to US allies caused by equipment shortages.Why it mattersDiscrepancies in war spending reports often lead to legislative friction over budget oversigh