Trump administration estimates Iran war cost at over $11 billion in six days, source says  Reuters $3.7 Billion: Estimated Cost of Epic Fury’s First 100 Hours  CSIS | Center for Strategic and International Studies War’s first bill: US has spent $11 billion in the first week of Iran war; and it already needs more  The Times of India Early Iran strikes cost $5.6 billion in munitions, Pentagon estimates  The Washington Post Pentagon says first week of Iran war cost the US $11.3 billion, an AP source says  AP News