The Australian Army is the land warfare branch of the Australian Defence Force, responsible for defending Australia and its interests. It consists of regular and reserve forces, trained to conduct a variety of operations, including combat, peacekeeping, and humanitarian assistance. Established in 1901, the Australian Army has participated in numerous conflicts, including both World Wars, the Vietnam War, and more recent operations in the Middle East. The Army is known for its commitment to training and development, ensuring that its personnel are well-prepared for diverse challenges in various environments.