Definition
Genghis Khan was the founder and Great Khan of the Mongol Empire, which became the largest contiguous land empire in history after his death. He united many of the nomadic tribes of Northeast Asia and launched a series of successful military campaigns. His military tactics were innovative and highly effective. Genghis Khan is known for his ruthlessness and his vast conquests. Despite his reputation for brutality, he also implemented policies promoting religious tolerance and a unified legal code. He remains a controversial but undeniably influential figure in world history.