Research On The Offensive And Defensive Equipment In Liaodong Area Before The Qing Dynasty Entered The Custom

At the end of the Ming Dynasty,the Jianzhou Jurchen in the Liaodong Dusi rose,and Nurhachi took the throne of his father’s thirteen relics.He unified the various Jurchen ministries and joined forces with the Ming Dynasty.As the ambitions of the Jurchen rulers continued to expand,a series of wars took place with the Ming Dynasty,both in the battles of the wilderness and in the battles of the city.In the battle of the city of Liaodong before the Qing army entered the Shanhaiguan,the weapons gradually transitioned from cold weapons to hot weapons,which reflected the development process of the ancient Chinese offensive and defensive devices.This paper tries to explore the development process of the equipment in the offensive and defensive city of Liaodong area before the Qing army entered the Shanhaiguan.The first part is based on the overview of the Liaodong area before the Qing army entered the Shanhaiguan.It introduces the distribution of the Liaodong area,the strategic situation of the Ming Dynasty and Houjin(Qing)in this area,with a view to providing an appropriate historical basis for the following.The second part begins with the situation of the two sides attacking and defending the city before the Qing army entered the Shanhaiguan.It tells the evolution of the attacking and defending city equipment of both sides,and introduces in detail the types of equipment of the offensive and defensive cities and the use of the offensive and defensive equipment in the war.The third part is based on historical facts,analyzes and discusses the characteristics of the equipment in the offensive and defensive cities in the Liaodong area before the Qing army entered the Shanhaiguan,and what important influences the offensive and defensive devices have.