seventh grade Social studies By shawnnaw 1200 conquests khans death Period: 1200 to 1300 mongol conquests empire Period: 1206 to 1227 conquests Genghis khan was the leader Period: 1211 to 1234 conquest of northern china Period: 1219 to 1221 conquest of Persia Period: 1237 to 1241 conquest of Russia 1258 capture of Baghdad Period: 1264 to 1279 conquest of southern china