The war
started on February 28, 2026, with U.S. and Israeli airstrikes on Iranian
targets. The Pentagon's latest update to Congress details $28 billion for
munitions, $4.3 billion in equipment losses, and billions more in service
operating costs, with an updated total reaching $45.1 billion including fuel.
Earlier estimates pegged costs at $38 billion through August, and reactions highlight added burdens like $107 billion in higher U.S. fuel prices plus comparisons to domestic needs.