It's hard to tell just where retired General Mark Milley's portrait once hung in the Pentagon's prestigious E-ring hallway, alongside all of the former chairmen of the Joint Chiefs of Staff.

Presented by Lockheed Martin —{beacon} Defense &National Security Defense &National Security PRESENTED BY LOCKHEED MARTIN The Big Story Trump’s back, here’s what it

Duffey, Trump said in a December social media post, is the nominee to run the Pentagon’s office for acquisition and sustainment, its chief weapons buyer.

The outgoing Biden administration hasn’t designated a senior official to act as defense secretary during the transition, raising the question of who will be in charge at the Pentagon until the Trump administration installs an individual to execute orders.

It's unclear who'll take over at the Pentagon and the military services when the top leaders all step down Monday as President-elect Donald Trump is sworn into office.

It would be very hard for a president to override the advice he was getting from the secretary and the chairman [of the joint chiefs of staff],” noted Dick Cheney, who ran the Pentagon for George H.W.

A video shared on Instagram claims the Pentagon gave money to YouTube star Jimmy MrBeast Donaldson in an effort to persuade children to want to enlist in the army. Verdict: False Although the Pentagon and MrBeast were going to work on content together,

President Trump calls migrants, drug-traffickers and smugglers an invasion requiring a military response.

The Pentagon removed a portrait of retired Gen. Mark Milley that hung with paintings of other former chairs of the Joint Chiefs of Staff, just hours after President Donald Trump was sworn in on Monday, The New York Times reported. A U.S. official told the newspaper that the White House ordered the takedown.

Michigan's U.S. senators voted in committee against Trump's picks to lead the Pentagon, Pete Hegseth, and White House budget office, Russell Vought.