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US Army wants a high-altitude jammer
The service believes it will need a series of systems to sense and conduct effects across large distances in future battles.
Best pics of the week: Aug. 16, 2020
From firefighting training to shooting the M240 at the range to clearing buildings at Exercise Deep and more, here's this week's Frontline Photos.
So who really owns the Moon?
On July 20, 1969, America's Apollo 11 landed on the moon, making history as the first humans set foot on another world.
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