 Complete the following phrase:  During the early years of building up their empire, Jurchen rulers often moved people from elsewhere in China to their capital, Shangjing. The first emperor of the Jurchen-led Jin dynasty, Aguda Emperor Taizu r. 11151123 resettled captives to the Shangjing area during his war against the Khitan-led Liao dynasty. Agudas successor, Wuqimai Emperor Taizong r. 11231134 conquered most of northern China in the 