Read about President Trump's appointment of Robert Salesses, a retired U.S. Marine Corps officer, as acting secretary of ...

Dan Caldwell, a former colleague of Defense Secretary nominee Pete Hegseth, has publicly criticized the close U.S.-Israel ...

Several new Defence Department officials have disputed contention that supporting Ukraine's defence could deter Beijing's ...

The Trump administration, moving quickly to clamp down on health and science agencies, has canceled a string of scientific ...

National Security Council staff were told to leave their positions, part of President Trump's plan to replace bureaucrats ...