Abstract:
The Northern Sui and Tang Dynasty being in the Middle Time of the history,it is the transition phase by the powerful family politics to the bureaucrat politics in our country ancient history,and the outstanding feature of the transition Process,namely this length other disappears between the imperial authority and the hereditary scholar class privilege.From the Northern Wei Dynasty Emperor Xiaowen to Tang Taizong,Tang Gaozong,Tang Xuanzong,four the Official Arrangement of the Important Family is the precis...