In 1200, Genghis Khan began to unite the scattered Mongol tribes, before rapidly expanding his territory across Asia, and establishing the World's largest empire in the process. His empire would split after his death however, causing Mongol power to recede to the Steppes by 1394.
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Alex E

“Maps are like campfires – everyone gathers around them, because they allow people to understand complex issues at a glance, and find agreement about how to help the land.”