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.

Deputy Defense Secretary Bob Work, center, talks with M1A1 Abrams tank crew members after a live-fire training exercise at Fort Irwin, Calif., Aug. 5, 2015.

Deputy Defense Secretary Bob Work, center, talks with M1A1 Abrams tank crew members after a live-fire training exercise at Fort Irwin, Calif., Aug. 5, 2015.

Deputy Defense Secretary Bob Work, center, talks with M1A1 Abrams tank crew members after a live-fire training exercise at Fort Irwin, Calif., Aug. 5, 2015.

Photo Gallery