Active-duty military personnel began arriving along the southern border Thursday evening after President Donald Trump ...

A memo from Monday outlines the service’s desire for Congress to close the Pentagon’s Civilian Protection Center of Excellence.

Airpower, air defense, Marines’ role—all need revisiting, three-quarters of a century after the seminal roles-and-missions ...

White House official releases photos showing migrants boarding U.S. military aircraft for deportation at Fort Bliss.

In the future, all social media posts from the Department of Defense will reflect an emphasis solely on "warfighting and lethality" under President Donald Trump, Fox News has learned.

The removal of a portrait of Gen. Mark A. Milley, the former chairman of the Joint Chiefs of Staff, from a Pentagon hallway ...

As the Senate slouches toward a vote on Pete Hegseth’s nomination as President Donald J. Trump’s secretary of defense, it’s ...

The Senate Thursday advanced President Donald Trump's nomination of Pete Hegseth to serve as secretary of Defense, despite ...

The U.S. National Guard said it would provide "immediate support" after President Donald Trump declared a national emergency ...

Republicans have emphasized their belief that he can reinvigorate the DOD to face threats like China and Russia, while some ...

An executive order designating cartels as terrorist organizations will expand prosecutors' jurisdictions, affect relations ...

The Trump administration is laying groundwork to wind down efforts to reduce civilian harm in U.S. military operations.