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 U.S. Marine performs maintenance on a Sea Knight helicopter aboard the amphibious assault ship USS Iwo Jima, Oct. 1, 2008. Iwo Jima is deployed as part of the Iwo Jima Expeditionary Strike Group supporting maritime security operations in the U.S. 5th Fleet area of responsibility.

KNIGHT DUTY

A U.S. Marine performs maintenance on a Sea Knight helicopter aboard the amphibious assault ship USS Iwo Jima, Oct. 1, 2008. Iwo Jima is deployed as part of the Iwo Jima Expeditionary Strike Group supporting maritime security operations in the U.S. 5th Fleet area of responsibility.

Photo Gallery