The attacks against Iran had cost the U.S. about $12 billion as of Sunday, 15 days after they began.
The move will save the commissary system money, officials said in their announcement of the change.
The U.S. Postal Service temporarily suspended mail services in 28 military ZIP codes in the Middle East.
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
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