Tentara Nasional Indonesia Angkatan Udara (TNI AU) is the air force branch of the Tentara Nasional Indonesia (TNI), responsible for defending Indonesia's airspace. Established in 1945, it plays a crucial role in national security and operates various aircraft for combat, transport, and surveillance missions. The TNI AU is also involved in humanitarian efforts, disaster relief, and peacekeeping operations. It collaborates with other branches of the TNI and international forces to enhance its capabilities and ensure the safety of Indonesia's airspace and its citizens.