Military refers to the organized armed forces of a nation, responsible for the defense of the country and its interests, as well as the maintenance of peace and order. This term encompasses the various branches of armed forces, including the army, navy, air force, and sometimes marines and coast guard. The military is tasked with conducting warfare, peacekeeping missions, and humanitarian efforts, and it typically operates under a strict hierarchy and discipline. Personnel in the military are trained in various combat and operational skills, and they serve in different capacities, including combat roles, support functions, and administrative positions. The military also plays a role in national security policies and international relations, often collaborating with other countries in alliances and coalitions for mutual defense and security interests.