The Naval Coastal Warfare community is a component of the United States Navy, part of Naval Expeditionary Combat Command. It is undergoing a major overhaul and transitioning to the Maritime Expeditionary Security Force, units affected range from Mobile Inshore Undersea Warfare Unit's to Inshore Boat Units. [1] "The Maritime Expeditionary Security Force’s formerly known as the Mobile Security Forces(MSF) primary mission is force protection conducted through fleet support with operations around the world. Anti-Terrorism and Force Protection missions include harbor and homeland defense, coastal surveillance, and special missions. Specialized units work together with MESF squadron staffs providing intelligence and communications. MESF units deploy worldwide to detect, deter, and defend an area