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.

Defense Secretary James N. Mattis walks with other people.

Mattis Visit

Defense Secretary James N. Mattis greets military leaders and vendors during Combat Lethality Technology Day at the Pentagon, May 25, 2018. DoD photo by Air Force Tech Sgt. Vernon Young Jr.

Photo Gallery