China National Defense refers to the strategies and policies implemented by the People's Republic of China to protect its sovereignty and territorial integrity. This includes the development of military capabilities, modernization of armed forces, and the establishment of defense partnerships with other nations. The People's Liberation Army (PLA) is the military arm of China National Defense, comprising ground, naval, and air forces. The Chinese government emphasizes a strong defense posture to address regional security challenges and maintain stability, while also engaging in international peacekeeping efforts and humanitarian missions.