Religious waivers that have already been approved will be reevaluated within 90 days, the memo states.
The attacks against Iran had cost the U.S. about $12 billion as of Sunday, 15 days after they began.
Amid waves of Iranian drone attacks, the U.S. Defense Department is pushing to finally field high-energy laser weapons in the next 36 months.
By Jared Keller
"I cannot support sending the next generation off to fight and die in a war that serves no benefit to the American people," the official said.
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