An official website of the United States Government 
Here's how you know

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( lock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Photos

Snapshots of what’s happening in the Defense Department.

A Marine in tactical gear stands in front of columns of smoke during the day and aims a service weapon.

Show and Tell

A Marine provides simulated security during a practice demonstration for the 2025 Marine Corps Air Station Miramar Air Show in San Diego, Sept. 25, 2025. The event displayed the coordinated use of close-air support, armor, artillery and infantry forces.

Photo Gallery