Members of the U.S. Marines on a Unit Deployment Program (UDP) train at the Jungle Warfare Training Center, Camp Gonsalves, Okinawa, Japan. Jungle warfare training provided the Marines with a wide spread of tactical skills on operating in a jungle environment to include rappelling, land navigation, and patrolling techniques.
![](http://www.aiirsource.com/wp/wp-content/uploads/2017/10/us-marines-jungle-warfare-traini-1280x720.jpg)