U.S. Department of Defense

U.S. DepartmentofDefense

Search

A man standing at a lectern delivers a speech. — News
Austin: U.S. 'Committed to Preventing Iran From Gaining a Nuclear Weapon'

America's allies and partners in the Middle East and elsewhere share deep concerns about the Iranian government's destabilizing actions, Secretary of Defense Lloyd J. Austin III said.

A soldier walks on a mat in front of a marble tomb. — Experience |
Tomb of the Unknown Soldier

The Tomb of the Unknown Soldier, America's final resting place for those whose remains have not been found or identified, inspires reflection on service, valor, sacrifice and mourning.
Read More

A soldier holds his child while his wife smiles. — Spotlight |
National Veterans and Military Families Month

November is National Veterans and Military Families Month. The Defense Department recognizes the service and sacrifice of our military families, and dedicates resources, services, policies and programs to support the more than 2 million uniformed service members and 2.6 million family members across the globe.
Read More

Defense Secretary Austin smiles and shakes hands with a U.S. Military Academy cadet on a podium. — Spotlight |
Secretary of Defense Lloyd J. Austin III

As the 28th secretary of defense, Lloyd J. Austin III is the principal assistant to the president in all matters relating to the Department of Defense and also serves on the National Security Council.
Read More

This is a simulated response.

News

News | Partnerships
Austin: U.S. Will Work With Ukraine, Allies to Counter Russian Aggression

Secretary of Defense Lloyd J. Austin III welcomed his Ukrainian counterpart, Defense Minister Oleksii Reznikov, to the Pentagon, reaffirming America's unwavering support for Ukraine’s sovereignty and territorial integrity.

News | Reform
Defense Innovation Unit Publishes 'Responsible AI Guidelines'

The Defense Innovation Unit released its initial "Responsible AI Guidelines" document Nov. 15, with intent to operationalize the Defense Department's ethical principles of artificial intelligence into its commercial prototyping and acquisition efforts.

Spotlight | Humanitarian Aid
Helping Hands

More than just a fighting force, the Defense Department delivers health care, disaster relief and other support to people around the world in humanitarian missions every day.

News | Defense News
Austin Calls Russian Behavior 'Troubling,' Aims to Assure Middle East Allies of U.S. Commitment

Secretary of Defense Lloyd J. Austin III will travel to the Middle East to consult with allies and assure them of the United States' unwavering commitment to security in the region.

Spotlight | Observances
National Native American Heritage Month

The Defense Department honors the storied legacy of American Indians and Alaska Natives who, from the Revolutionary War to present-day missions around the world, contribute greatly to national defense.

Press Products

Release |

Readout of Secretary of Defense Lloyd J. Austin III's Meeting With Malaysian Minister of Defense Hishammuddin Hussein

Release |

Readout of Secretary of Defense Lloyd J. Austin III's Meeting With Indonesian Minister of Defense Prabowo Subianto

Release |

Readout of Secretary of Defense Lloyd J. Austin III's Meeting With Kenya Cabinet Secretary of Defense Eugene Wamalwa

From The Services

A group of people look at art work displayed on a wall. — Army
The Kiddy Car Project Returns Home

A Marine poses for a photo. — Marine Corps
Marine Searches for Ways to Improve

A ship shits at a port. — Navy
USS Shiloh Returns to Japan After Deployment

A man works on a construction site. — Air Force
Airmen Participate in Agile Combat Employment Exercise

Three people sit at table in room; one person stands next to them. — Space Force
Georgia Tech, Space Force Partner to Advance STEM

A guardsman throws a grenade while a fellow service member aims a weapon. — National Guard
Tennessee Guard Prepares to Deploy

Interactive Experiences

Tomb of the Unknown Soldier

The Tomb of the Unknown Soldier, America's final resting place for those whose remains have not been found or identified, inspires reflection on service, valor, sacrifice and mourning.

Four-Legged Fighters

They may not have actual boots on the ground, but you'll find U.S. military working dogs serving wherever American troops do. They are as lovable as they are loyal, but make no mistake – these are highly skilled warriors, trained by the best to serve alongside them.

Common Threads: Marine Corps Uniform Evolution

Marine Corps uniforms and equipment have evolved to fit the needs and mission of each Marine and every deployment, perpetually increasing warfighters' survivability, mobility and lethality.

Tomb of the Unknown Soldier

Four-Legged Fighters

Common Threads - Marine Corps