The TNI, or Tentara Nasional Indonesia, is the official military organization of Indonesia. It consists of three main branches: the Army, Navy, and Air Force. The TNI is responsible for defending the country, maintaining security, and supporting national development. Established in 1945, the TNI has played a significant role in Indonesia's history, including its struggle for independence. The military is also involved in humanitarian efforts and disaster response, reflecting its commitment to the welfare of the Indonesian people.