Defence Policy Of Dong Han Dynasty

The thesis studies the evolution of defence policy in Dong Han Dynasty and analyze the some certain causes that effect on the making and practice of the defence policy. The defence policy of Dong Han Dynasty had relation with the politics . the economy , the military system and the idea concept. The problem in the cause of making and practice of the defence policy were brought up not by the reason of itself ,but by the common action of the all causes above. Moreover ,the practice and experience of the defence policy in the period of Dong Han Dynasty, especially the strategy of the "YI YI ZHI YI "has made profound influences in Chinese history.