Genghis Khan

Genghis Khan was a Mongol warrior and ruler who built the largest land empire in human history. He lived from about 1162 to 1227. He was born on the grasslands of what is now Mongolia. By the time he died, his empire stretched from the Pacific Ocean to the edge of Europe. That is more than twice the size of the Roman Empire at its peak.

His real name was Temüjin. His childhood was hard. When Temüjin was about nine, a rival tribe poisoned his father. His family was kicked out of their group and left to survive alone on the open steppe. His mother kept the children alive by digging for roots and catching small animals. As a teenager, Temüjin was captured and held as a slave. He escaped and slowly built a small group of loyal followers.

Temüjin was a clever leader. The Mongols were split into many tribes that fought each other constantly. He united them, one by one, through battle and marriage and friendship. In 1206, the Mongol tribes gathered and gave him a new title: Genghis Khan, which means something like "universal ruler."

Then he turned outward. His armies swept into northern China, Central Asia, and Persia. Mongol soldiers fought from horseback and could shoot arrows accurately while riding at full speed. They moved faster than any other army of the time. Cities that surrendered were often spared. Cities that resisted were sometimes destroyed completely. Historians think his wars killed millions of people.

But the Mongol Empire was not only about war. Genghis Khan let people keep their own religions, which was unusual for that time. He set up a postal system that carried messages thousands of miles across his empire. Trade along the Silk Road became safer than it had ever been. Goods, ideas, and even diseases moved between Asia and Europe more freely than before.

Genghis Khan died in 1227 during a military campaign. Nobody is sure exactly how he died, and nobody knows where he is buried. According to legend, the soldiers who buried him killed everyone who saw the funeral, then killed themselves, so the location would stay secret. Archaeologists are still searching for his tomb today.

His grandsons kept expanding the empire. One of them, Kublai Khan, ruled all of China. Today, more than 16 million men carry a Y chromosome that scientists have linked to Genghis Khan's family line. Few people in history have left a bigger mark on the world.