Elbridge Colby, a restraint-minded defense strategist some Republicans were skeptical of, will now serve in Pentagon's No. 3 post after a successful Senate vote.

Defense Secretary Pete Hegseth has derided diversity programs in the military and has fired senior officers linked to them.

President Trump has fired a top U.S. military officer at NATO headquarters in Brussels, drawing ire from Democrat lawmakers.

U.S. Navy Vice Admiral Shoshana Chatfield, who holds a senior position in NATO, has been fired as part of what appears to be ...

Gen. Timothy D. Haugh, who was also the head of U.S. Cyber Command, was one of several national security officials fired on ...

Lt. Gen William Hartman, who served as Haugh’s deputy at Cyber Command, will take over Haugh’s Cyber Command duties. Sheila ...

Purdue’s Joseph Jewell looking through the HYPULSE reflected shock/expansion tunnel at the Hypersonics and Applied Research Facility on campus. Jewell was nominated this week by President Trump as the ...