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

Photo Gallery

Evacuation Challenge

Marines evacuate a simulated casualty during combat endurance challenge on Marine Corp Base Camp Pendleton, Feb. 5, 2016. Marines hiked nearly seven miles, testing weapons systems, combat lifesaving skills, land navigation and simulated casualty evacuation. Marine Corps photo by Pvt. Robert Bliss

Download Image: Full Size (1.79 MB)