generate questions: He came to power by uniting many of the nomadic tribes of Northeast Asia. After founding the Mongol Empire and being proclaimed "Genghis Khan", he started the Mongol invasions that resulted in the conquest of most of Eurasia. These included raids or invasions of the Qara Khitai, Caucasus, Khwarezmid Empire, Western Xia and Jin dynasties. These campaigns were often accompanied by wholesale massacres of the civilian populations – especially in the Khwarezmian and Xia controlled lands. By the end of his life, the Mongol Empire occupied a substantial portion of Central Asia and China.
What do we call the empire that Genghis Khan founded? {sep_token} Who did Genghis Khan unite before he began conquering the rest of Eurasia? {sep_token} In which regions in particular did Genghis Khan's armies massacre civilians? {sep_token} What areas did Genghis Khan control at the end of his life? {sep_token} Which other empires or dynasties did Genghis Khan conquer? {sep_token}