United States Army Aviation is a branch of the United States Army that focuses on the use of aircraft to support military operations. This includes a variety of missions such as reconnaissance, transport, and combat support. The aviation units operate helicopters and fixed-wing aircraft, providing essential capabilities for troop movement, supply delivery, and medical evacuation. The primary aircraft used by United States Army Aviation include the AH-64 Apache attack helicopter, the UH-60 Black Hawk utility helicopter, and the CH-47 Chinook transport helicopter. These aircraft enhance the Army's operational effectiveness by enabling rapid response and flexibility in diverse combat environments.