Marines from the 13th Marine Expeditionary Unit (13th MEU) Tank Platoon BLT 1/1 stationed at Twentynine Palms, Calif., fire the M1A1 Abrams tank during a live fire training exercise.

The Marine Corps plans to ditch tanks and get much smaller to fight China

Over the next 10 years, the Marine Corps would shrink from 186,000 to about 170,000 active-duty Marines.

The Army's Extended Range Cannon Artillery fires off an M982 Excalibur guided artillery shell at the Yuma Proving Ground in Arizona on March 6, 2020

Watch the Army's new supergun nail a target from 40 miles away

The Army is putting its Extended Range Cannon Artillery system through its paces

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The Marine Corps is eyeing a new artillery round that can successfully hit moving targets

Raytheon Co. just announced that its new laser-guided Excalibur S 155mm artillery round scored direct hits on a moving target in a secret, live-fire test for the Marine Corps last spring