The new Pentagon chief got a look at Guantánamo Bay’s most infamous inmate in his recent visit to the wartime prison.

The defense secretary threatened Mexico with unspecified "unilateral action" in a call with the country's leaders, according ...

It appears that the U.S. no longer considers Russia a significant cyber threat, according to multiple new reports on a ...

Mr. Hegseth served at the U.S. Navy base as a National Guard lieutenant. The base is now being used to hold some migrants who ...

U.S. Defense Secretary Pete Hegseth is considering making a visit to South Korea next month, the Yonhap news agency reported ...

Saudi Arabia's Defence Minister Prince Khalid bin Salman discussed on Monday with U.S. Defense Secretary Pete Hegseth in ...

The Pentagon chief made the remark during a Jan. 31 call with top Mexican military officials, while urging them to address ...

U.S. Defense Secretary Pete Hegseth has ordered the U.S. Cyber Command to halt “all planning against Russia,” The Record ...

Jim Mattis and four other former defense secretaries called President Donald Trump’s ouster of Gen. CQ Brown and other top ...

Billionaire businessman Stephen Feinberg faced sharp questions from Democrats about impending mass firings at the Defense ...

Britain's Defense Secretary John Healey has a simple message for Volodymyr Zelensky as he arrives for Sunday's emergency ...

The head of the Defense Health Agency (DHA), the health system for millions of service members and their dependents, was ...