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.

Marines participate in a raid exercise during a weapons and tactics course for instructors on Yuma Proving Grounds near Yuma, Ariz., April 8, 2015. The Marines are infantrymen assigned to the 1st Marine Division's 1st Battalion, 5th Marine Regiment.

WEAPONS COURSE

Marines participate in a raid exercise during a weapons and tactics course for instructors on Yuma Proving Grounds near Yuma, Ariz., April 8, 2015. The Marines are infantrymen assigned to the 1st Marine Division's 1st Battalion, 5th Marine Regiment.

Photo Gallery