Pete Hegseth viewed his political odds as being unchanged in pushing Trump to fire Gen Charles Brown ...

Venture-backed companies see an opening to take business from traditional defense contractors.

The increase in the range of people who can be targeted by the U.S. military dismantles Biden-era mandates that included more ...

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

Pete Hegseth touted Lt. Gen. Dan "Razin" Caine as the next Chairman of the Joint Chiefs, highlighting that he was not involved in the Afghanistan withdrawal.

A memo obtained by Breaking Defense outlines changes to how the Pentagon acquires software — and potentially presages more changes to come.

Trump claimed Monday that any agencies saying not to respond to the email were doing it "in a friendly manner." ...

The abrupt firing of Gen. Charles Q. Brown Jr. and six other Pentagon leaders has drawn fierce criticism from Democrats and ...

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 ...

Donald Rumsfeld, President George W. Bush’s defense secretary, brought Gen. Peter Schoomaker out of retirement to be Army chief of staff. But Schoomaker had also been a four-star general who headed ...

President Donald Trump’s Friday night firing of the nation’s highest-ranking military official, coupled with U.S. Secretary ...

Secretary of Defense Pete Hegseth admitted Sunday that he’d fired top military lawyers so that Donald Trump’s administration ...