1. Iron, Iron, Everywhere

An outline of the first tanks build by the English, Germans and French and shows that the original idea for an armored vehicle was from a man from Austria.

3. A World in Chains

As the Cold War grips the world, tanks are increasingly used to stamp out civil uprisings, turning the armored vehicle into a symbol of oppression.

4. Twilight of the Tanks

In a new era of warfare, the once-invincible tank progressively becomes a dangerous, vulnerable and costly liability.