Lance Cpl. Dillon Semolina, crew chief with the Aviation

Lance Cpl. Dillon Semolina, crew chief with the Aviation Combat Element, Marine Rotational Force—Darwin, gives hand signals before taking off as a part of a training exercise aboard Mount Bundey Training Area, July 9, 2014. The rotational deployment in Darwin enables Marines to more effectively train, exercise and operate with partners, enhances regional security, and builds capacity to respond more rapidly to natural disasters and crises throughout that region.