The app facilitated communications in a building where cell service is poor and personal phones are not allowed in some areas ...

Joe Kasper, Hegseth's former chief of staff, is the latest Department of Defense official rumored to be leaving.

Defense Secretary Pete Hegseth has looked to enact a number of reforms during his early days as head of the Pentagon.

Defense chief says he is a victim of leaks but even close aides say the Pentagon has been chaotic in his first three months.

Three former service members-turned Democratic House lawmakers are demanding answers from Defense Secretary Pete Hegseth ...

In early April, after Pete Hegseth returned from a trip to Panama, the last person to step off the plane before the defense ...

To err is human, to forgive divine,” but when it comes to maintaining operational security, neither is the policy of the U.S.

Speaking to Russian state media, Popov’s lawyer indicated plans to appeal the ruling, which supporters denounced as ...

Signal chats: The details about a planned military operation that Defense Secretary Pete Hegseth shared on a pair ... of State Marco Rubio in the Oval Office with Vice President JD Vance, left ...

Starlink provides high-speed internet access via satellite anywhere in the world, but does the U.S. military use that access?

National Security Advisor Mike Waltz speaks with Defense Secretary Pete Hegseth as President Donald Trump meets with French President Emmanuel Macron in the Oval Office of the White House in ...

This week, dual escalations in Yemen and Ukraine raises sharp questions about America’s strategic priorities and its ability ...