New U.S. Defense Secretary Pete Hegseth, in one of his first acts in the job since being appointed by President Donald Trump, has revoked the personal security detail and security clearance for retired Army general and former chairman of the Joint Chiefs of Staff Mark Milley.

The Senate narrowly confirmed Hegseth as defence secretary on Jan 25. The moves against Milley may have a chilling effect at the Pentagon for top brass, whose jobs call for them to provide unvarnished military advice even when it may run counter to policies they are tasked to execute.

The Pentagon has revoked the security detail and clearance for retired general Mark Milley, a former top US military commander who has been critical of President Donald Trump. Defence Secretary Pete Hegseth directed the move as one of his first acts in office,

WASHINGTON—Defense Secretary Pete Hegseth has suspended the security detail for former Chairman of the Joint Chiefs of Staff Army Gen. Mark Milley, adding another prominent former official to the list of those who have seen their protection stripped under the new Trump administration.