On Sunday, the office of Gov. Gavin Newsom of California sent a letter to Defense Secretary Pete Hegseth objecting to the deployment of National Guard troops to Los Angeles.

The Pentagon is reviewing the AUKUS security pact between the U.S., the United Kingdom and Australia, USNI News has learned. The Office of the Secretary of Defense is conducting a review of the ...

President Donald Trump suggested changing the name of Defense Department back to its pre-World War II moniker as the War Department, after the success in bombing Iran’s nuclear facilities.