献帝兴平二年(公元195年)十二月至次年建安元年夏,臧洪被大军阀袁绍围困于郡治东武阳。

• From December of the second year of XingPing of Emperor Xian(195 D.C.) to the summer of the next year, Zanghong was besieged by the army of Yuanshao in the Junzhi Dong Wuyang.