More On Joe Biden

David Norquist, previously the deputy defense secretary, is now the acting defense secretary, the DoD said.

Other changes are expected after Denis McDonough, Biden's nominee for VA secretary, is confirmed.

Biden was sworn in as the 46th president of the United States on Wednesday on the steps of the U.S. Capitol.

Goodman is credited with leading a mob of protesters away from the Senate chambers during the Jan. 6 siege of the Capitol.

Some Guard members have been sworn in as special police and authorized to be armed with M4 carbines.

Biden will arrive at the White House with the smallest military presence in Afghanistan in nearly two decades.

The Air Force will host a retirement ceremony for Barrett, its fourth female secretary, at Joint Base Anacostia-Bolling.

Lawmakers heard from two experts who warned that granting another waiver to a recently retired general.

As supporters of the president stormed the U.S. Capitol, former defense secretaries urged him to stop the violence.

The transition team will meet with the commanders of U.S. forces in Afghanistan, Africa and South Korea.