Mongol Empire

The Mongols built the ancient world's most sophisticated intelligence network – gathering information for years before attacks and communicating across thousands of miles. Here's how they did it, and why information supremacy was their decisive advantage.

The feigned retreat was the Mongols' signature tactic – a counter-intuitive maneuver that turned apparent defeat into devastating victory. How did it work, and why did enemies keep falling for it?

Genghis Khan reorganized his entire society around multiples of 10. This seemingly simple change created a military structure so effective it was copied by armies for centuries – and its principles still apply to modern organizations.