U.S. Marines return to amphibious transport dock USS New Orleans after repairing the transmission of an amphibious assault vehicle on a beach in Ancon, Peru, July 4, 2010. The Marines, assigned to the 1st Marine Division's Charlie Company, 3rd Assault Amphibian Battalion, are embarked aboard the New Orleans to support Partnership of the Americas/Southern Exchange, an exercise with maritime forces from Argentina, Mexico, Peru, Brazil, Uruguay and Colombia. U.S. Marine Corps photo by Cpl. Brian J. Slaght