A new Army agreement with an Ann Arbor-based consortium could be worth up to $2.5 billion as the military works to strengthen the supply chain behind the M1 Abrams' unusual 1,500-horsepower AGT1500 turbine engine.

From Vietnam-era jungle fatigues to modern OCP uniforms, ripstop fabric gave military clothing a practical balance of light weight, durability and damage control.

Nearly 10,000 participants gathered at Fort Irwin to test drones, electronic warfare systems, AI-assisted command networks, and other technology that could shape the future Army.

WWII's Aleutian battles, fought in fog and cold, tested human endurance against a fierce enemy, a forgotten chapter of the war.