As U.S. stockpiles dwindle, low-cost alternatives to Pentagon’s munitions are still years away

Low-cost alternatives to the multimillion-dollar missiles the U.S. is using in its war against Iran are still years away, key Pentagon officials said Tuesday, leaving the military reliant on high-cost munitions that are increasingly in short supply. The U.S.-Israel campaign against Iran has burned through complex weapons that cannot be replaced quickly or affordably enough to maintain the Pentagon’s usual stockpiles. Military officials said at a Senate Armed Services Committee briefing that cheaper munitions are on the long-term horizon, but the U.S. industrial base still needs time to scale up to the Defense Department’s increasing needs. Expanding the American industrial...