A bit of trial and error. While he did make mistakes early on, it seems that military tactics and strategy came very natural to him. Eg. read more
It is indisputable that the phrase,"Art of War" has been irrevocably linked to the universally lauded Chinese military general, Sun Tzu. But truly, the famed Genghis Khan of the Mongolian empire is equally deserving of this accolade. read more
Genghis Khan lived between 1162–1227AD Sun Tzu lived between 544– 496 BC As for who would defeat who; Genghis Khan was able to unite the Mongols, and start the Mongolian Empire. Where as Sun Tzu lived at a time where china was not yet unified, how ever the 1st Emperor of china used the Book Art of War to unite china through military force. read more