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DOD Support to the Southern Border

Spotlight
A projectile speeds on a track, creating flames in its wake.

Hypersonic Sled

A hypersonic sled travels 6,400 feet per second on a monorail during a test at the Arnold Engineering Development Complex High Speed Test Track at Holloman Air Force Base, N.M., April 7, 2022. The test marked the fastest recovery of a monorail sled in more than 30 years.

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