Watch Triggers: Weapons That Changed the World Season 2 Episode 5 Online
- Subtitles: English
The M1 Abrams Tank is the world's most potent armored vehicle. We'll track its development through such forerunners as the WWII-era M18 Hellcat and the Cold War-era Soviet T-55 tank and see why these "beast-boxes" have ruled ground warfare for decades.
