This document outlines the legal basis and organizational structure of the Armed Forces of the Philippines (AFP). It discusses that the AFP was established through various acts and executive orders to defend the Philippines and assist in nation-building. The AFP is commanded by the President through the Secretary of National Defense and Chief of Staff. It is comprised of three major services (Army, Navy, Air Force) and area commands that are supported by general headquarters and joint staff offices. The document also describes the missions and responsibilities of the three major services.