U.S. Department of Defense

Satellite image of a spacecraft orbiting earth with a hurricane in full development.
Spotlight |

Hurricane Preparedness

Hurricane season is from June to November, but preparation, response and recovery are ongoing throughout the year. The Defense Department stands ready with troops, equipment and other capabilities to assist local and federal authorities prepare and provide humanitarian and disaster response support.

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Hurricane Preparedness
September 11 20th Anniversary logo with the Twin Towers depicting the date and the Pentagon and Shanksville represented in the background.
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Remembering September 11, 2001

Twenty years later, the Defense Department honors the memories of those who died during the 9/11 terrorist attacks at the World Trade Center, the Pentagon and in Shanksville, Pa.

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Remembering September 11, 2001
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.

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Secretary of Defense Lloyd J. Austin III
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Explore

Feature | Observances

Guard Pilot Who Flew Over D.C. Following 9/11 Likened Attacks to Modern-Day Pearl Harbor

Guard Pilot Who Flew Over D.C. Following 9/11 Likened Attacks to Modern-Day Pearl Harbor
News | Defense News

9/11 Pentagon Survivors Talk With High School, College Students About Experience

9/11 Pentagon Survivors Talk With High School, College Students About Experience
News | Partnerships

Austin Says Gulf State Responses Highlight Benefits of Allies, Partners

Austin Says Gulf State Responses Highlight Benefits of Allies, Partners
Spotlight | Observances

Suicide Prevention

Suicide Prevention
News | Defense News

Hicks Says DOD to Link Strategy, Capabilities to Meet China Challenge

Hicks Says DOD to Link Strategy, Capabilities to Meet China Challenge

Newsroom


Release |

Department Guidance on Procurement and Operation of DOD Unmanned Aircraft Systems

Department Guidance on Procurement and Operation of DOD Unmanned Aircraft Systems

Release |

DOD Releases September 11th Video Messages

DOD Releases September 11th Video Messages

Transcript |

Secretary of Defense Lloyd J. Austin III Holds a Media Availability

Secretary of Defense Lloyd J. Austin III Holds a Media Availability

From The Services

A soldier from Djibouti works on a piece of machinery with an American soldier.
Army

Guard Engineers Conduct Training in Djibouti

Guard Engineers Conduct Training in Djibouti
A video screen grab of an American flag placed on a memorial.
Marine Corps

Marines Commemorate 9/11 Anniversary

Marines Commemorate 9/11 Anniversary
A ship sails across the ocean.
Navy

USS Tulsa Joins Carrier Strike Group in South China Sea

USS Tulsa Joins Carrier Strike Group in South China Sea
A newly constructed building is lit up at dusk.
Air Force

Infrastructure Construction Projects Support F-35 Plans

Infrastructure Construction Projects Support F-35 Plans
A military officer speaks from behind a podium.
Space Force

Conference Highlights NATO Air, Space Power

Conference Highlights NATO Air, Space Power
Two pilots overlook a dashboard while flying a Blackhawk helicopter.
National Guard

Wisconsin Guard Battles Wildfires in West

Wisconsin Guard Battles Wildfires in West

Photos, Videos & More

Get a closer look at the lives of the men and women serving in the U.S. armed forces through compelling photos, videos and quizzes that test your knowledge.

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