During the UNITAS 2025 Final Planning Conference in Jacksonville, Fla., lead delegates of participating nations' Navy and Marine planning teams signed a memorandum of understanding for UNITAS 2025 participation, agreeing to how each country's military services will support and participate in the exercise. The conference brought together representatives from the U.S. and partner nations to finalize plans for UNITAS 2025, the 66th iteration of the world’s longest-running multinational maritime exercise.