The Fourth Fleets normal area of responsibility AOR is within which geographic combatant commanders AOR?

The Fourth Fleet's normal area of responsibility (AOR) is primarily within the U.S. Southern Command (SOUTHCOM) AOR. This includes the Caribbean Sea, Central America, and South America, focusing on maritime security and cooperation in these regions. The Fourth Fleet plays a vital role in supporting U.S. national security objectives and fostering partnerships with regional navies.