A little over a year after President Donald J. Trump rechristened the Department of Defense as the Department of War, the name change sends a clearer message to allies and adversaries alike about the department's mission, said Chief Pentagon Spokesman and Senior Advisor Sean Parnell.

U.S. Army Cadet Command hosted the Junior ROTC National Raider Challenge at Fort Knox, Ky., bringing in approximately 4,000 cadets from across the country to compete for national titles.

In an open letter to industry partners and the joint force this week, Project Agincourt leaders set the tone for how the Autonomous Warfare Command will develop.

The Maritime Big Play Pacific demonstration is underway off the coast of Southern California to advance interoperability among the U.S., Australia and the U.K., as part of the AUKUS trilateral partnership.

The Air Force Research Laboratory tested the Rocket Cargo project's point-to-point delivery capabilities during a commercial rideshare launch from Cape Canaveral Space Force Station, Florida.

Secretary of War Pete Hegseth and Guyanese President Mohamed Irfaan Ali signed a landmark agreement at the Pentagon, creating an enhanced defense partnership between the two countries.

Secretary of War Pete Hegseth and Guyana President Mohamed Irfaan Ali signed a landmark agreement at the Pentagon, creating an enhanced defense partnership between the two countries.