Joint Publication 3-30

Joint Publication 3-30 is a U.S. military document that guides how different branches—Army, Navy, Air Force, Marines—coordinate during military operations, particularly when dealing with maritime or naval environments. It outlines methods for planning, executing, and managing joint military actions to ensure effective cooperation and security at sea and in coastal areas. The publication emphasizes interoperability, communication, and shared objectives to achieve successful outcomes in complex, multi-branch military missions, whether in wartime or peacekeeping efforts.