U.S. Marine Corps Cpl Henke with 4th Platoon, Company C, 3d Assault Amphibian Battalion, 1st Marine Division, walks a beach in Ancon, Peru with a radio on his back so his unit is able to keep communication with the amphibious transport dock USS New Orleans, July 4. The unit is embarked on the transport dock ship USS New Orleans in support of operation Partnership of the Americas/Southern Exchange, a combined amphibious exercise designed to enhance cooperative partnerships with maritime forces from Argentina, Mexico, Peru, Brazil, Uruguay, and Colombia.