U.S. Secretary of the Navy Carlos Del Toro is welcome by the Brazilian Navy for the opening ceremony of exercise UNITAS LXIII in Rio de Janeiro, Sept. 8, 2022. The opening ceremony recognized the official start of exercise UNITAS LXIII. 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 Sgt. Camila Melendez)