U.S. Marines with 4th Air Naval Gunfire Liaison Company, Force Headquarters Group, Marine Forces Reserve, in support of Special Purpose Marine Air-Ground Task Force UNITAS LXIII, talk through communications operations with Brazilian Marines in São Pedro da Aldeia, Brazil, during exercise UNITAS LXIII, Sept. 4, 2022. U.S. Marines and Brazilian Marines used this time to convey communication procedures and safety actions before flights began. UNITAS is the world's longest-running annual multinational maritime exercise that brings together forces from 19 countries to include Brazil, Cameroon, Chile, Colombia, Dominican Republic, Ecuador, France, Guyana, Jamaica, Mexico, Namibia, Panama, Paraguay, Peru, South Korea, Spain, United Kingdom, Uruguay, and the United States. The exercise focuses on enhancing interoperability among multiple nations and joint forces during littoral and amphibious operations in order to build on existing regional partnerships and create new enduring relationships that promote peace, stability and prosperity in the U.S. Southern Command’s area of responsibility. (U.S. Marine Corps photo by Cpl. Jonathan L. Gonzalez)