M60 Patton: The U.S. Tank That Still Fights Today ... several upgrades and modifications to enhance its capabilities. The M60A1, introduced in 1962, featured improved armor and a more advanced ...

Key variants still in use include the M60A1 and M60A3 ... The result of the U.S.’s tank-related soul-searching was the M60 Patton – a tank that was designed in a torrential rush without ...