U.S. Marines with 4th Amphibious Assault Battalion, 4th Marine Division, and Marines from multiple partner nations float down the Río Sinú during riverine operations and small boat training at UNITAS LXIV near Base de Entrenamiento de Infantería de Marina in Coveñas, Colombia, July 15, 2023. Through event-driven scenarios, UNITAS provides unique training opportunities both at sea and ashore in challenging and uncertain environments to conduct joint maritime operations through the execution of surface, air, amphibious and electronic warfare operations that enhance warfighting proficiency and increase interoperability among participating naval and marine forces. (U.S. Marine Corps photo by Sgt. Juan Carpanzano)