Trilateral Training Marines establish a security perimeter during Exercise Hamel at Cultana Training Area, Australia, July 1, 2016. The trilateral training exercise with U.S., Australian and New Zealand forces aims to enhance cooperation, trust and friendship. Marine Corps photo by Cpl. Carlos Cruz Jr. SHARE: Download: Full Size (0.96 MB) Credit: Cpl. Carlos Cruz Jr. VIRIN: 160707-D-HV319-001.JPG Photo Gallery