The oldest attack helicopter ever fielded by the U.S. military is also the first attack helicopter: The Bell AH-1 Cobra, which first entered service in 1967. Born out of the Vietnam War, the AH-1 was ...

The AH-1 Cobra attack chopper evolved from the UH-1 Huey and proved itself in countless missions for the U.S. military over the years. But while the Army eventually phased it out, the Marine Corps ...