匈(xiong)奴分裂(lie)为(wei)南北两部(bu)之后,乌(wu)桓族各部趁机脱离了匈(xiong)奴的统治,汉武帝击败(bai)匈奴后,迁乌桓于(yu)止谷、渔(yu)阳、右(you)北平、辽东、辽(liao)西(xi)五(wu)郡边(bian)塞,始置护乌桓校尉,持节监护乌桓(huan)各部不得(de)与(yu)匈奴通。汉与南(nan)匈(xiong)奴对抗时,各部乌桓(huan)亦各自(zi)为政,或从汉攻(gong)匈奴,或从匈(xiong)奴(nu)联兵攻汉。汉(han)还频频(pin)利(li)用乌桓骑兵(bing)镇(zhen)压(ya)各地义军。
Copyright © 2008-2018