The Negotiation of The Sino-British Renewal Treaty between Tibet and India

After the eighties of the 19th century,the imperialist powers started a violent campaign of partition of China.The British invaders began its invasions by making use of the convenience provided by the British Indian and China's Tibet's border.They launched two aggressive wars toward Tibet successively,and forced Qing Dynasty to sign China Tibet and India Treatment and The Renewal Treaty between Tibet and India,by which they permeated their influences into every area of Tibet's social life,and drove Qing government to the road to ruin.In the two postwar negotiations,Qing government showed two entirely different attitudes,from the negative for the first time to the positive attitudes,and finally saved Tibet in the exercise of sovereignty