Reports of drone sightings in the United States have ballooned in recent weeks.
The program to replace the venerable Bradley infantry fighting vehicle is expected to cost $45 billion.
With a growing share of electric vehicles in the automotive market, the Army is still on the fence about the technology. Money and mass are to blame.
The Army is naming its short-range air defense system after Sgt. Mitchell William Stout, who saved lives in Vietnam.
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