十九世纪初,沙皇俄国势力不断南侵。而中国却积贫积弱,对沙俄的扩张无能为力。终于在1945年,外蒙古被外国势力肢解,从中国分裂出去独立了。然而,因为种种原因,这一段历史却鲜为人知……历史的沿革和沙俄的凯觎早在元太祖——成吉思汗率领蒙古铁骑横扫欧亚,并入主中原建立元朝帝 At the beginning of the nineteenth century, Tsarist Russia continued to go south. However, while China is poor and weak, it can do nothing to expand Russia. Finally in 1945, Outer Mongolia was mutilated by foreign forces and split off from China and became independent. However, due to various reasons, this period of history is little-known ...... Historical evolution and Kai-shek in tsarist China led the Mongolian cavalry swept through Europe and Asia as early as Yuan Taizu - Genghis Khan, and established the Yuan Dynasty Emperor