TIL that sections of the Great Wall of China were first built in the 7th century BC to try and stop the constant invading and pillaging by Mongol hordes. This indicates by the time Genghis Khan was born, Mongols had a 𝘵𝘸𝘰 𝘵𝘩𝘰𝘶𝘴𝘢𝘯𝘥 year history of being intimidating war-saavy plunderers.