The Lockheed AH-56 Cheyenne | The Rise of the Attack Helicopter

See the video here https://www.youtube.com/watch?v=f3LZzfCjU90 AH-56 Cheyenne – The Attack Helicopter That Was Too Advanced to Survive The Lockheed AH-56 Cheyenne was a revolutionary aircraft—faster, heavier-armed, and more complex than any helicopter before it. Born from the U.S. Army's Advanced Aerial Fire Support System (AAFSS) program in the 1960s, the Cheyenne was the first dedicated attack helicopter designed from the ground up. But despite its promise, the project was ultimately cancelled before it could enter service.