Explore inventions that were used to recklessly attack civilian populations. Discover the trebuchet, a siege weapon that dominated medieval battlefields. Follow the evolution of biological and chemical weapons, from the hellebore roots of ancient Greece to anthrax following the 9/11 terror attacks. And examine the most lethal means of mass destruction, nuclear bombs, as experts speculate on the future impact of cyber warfare.
Air Date: May 10, 2020