3500万平方公里是什么概念?是现在中国版图的3倍多,是700年前世界上有人类政权区的4/5。而这,是成吉思汗及其继任者们所建立的蒙古帝国稳定时期的面积。成吉忍汗和他的孙子们在半个世纪里,以总数不到40万人的军队,先后灭亡40多个国家,征服各民族人口数目达六亿,建立了人类历史上版图最大的国家——蒙古帝国 What is the concept of 35 million square kilometers? It is now more than three times that of China. It is about four-fifths of the human power region in the world 700 years ago. And this is the area of ​​the stable period of the Mongol Empire established by Genghis Khan and his successors. For half a century, Cheng Ji-Khan and his grandchildren destroyed more than 40 countries by a total of less than 400,000 troops and conquered more than 600 million people of all nationalities. It established the largest territory in human history - - Mongol Empire