U.S. Marine Corps Sergeant Lazart Sekulits Rodriquez, a psychological operations marine with Special Purpose Marine Air-Ground Task Force – Southern Command, and a U.S. soldier with Advanced Operations Base, train with the Next Generation Loudspeaker-Dismounted (NGLS-D) at Soto Cano Air Base, Honduras, September 3, 2020. The NGLS-D can be used during humanitarian aid missions to reach the local population with important information over a wide area. (Photo: U.S. Marine Corps Sergeant Andy O. Martinez)