Chinese respect or recognition was not necessary for its validity for the Anglo-Tibetan Convention of 3 July 1914 and the border agreement of 25 March 1914. Pakistan asserts that the Siachen glacier belongs to the part of Jammu and Kashmir that has been entrusted to its control in accordance with the ceasefire line (Karachi 1949) and the Line of Control agreements (Shimla 1972). As a result, the line of control is expected to move north from NJ9842 to karakorumpass, the meeting point of the Indian border with China. During the 1965 war, India and Pakistan both occupied each other`s territories – India conquered more than 750 square miles, while Pakistan gained more than 200 square miles. But with the agreement of the tachkents, the two soldiers returned to their previous positions, including along the line of control. Not only were the borders of India and Tibet discussed at the conference, but at no time, either at the conference or, subsequently, Chinese objections; For the Chinese representative in Simla, Ivan Chen was fully aware of the McMahon line. It would be transvestite to propose something else, since he was present at the signing ceremony of the Simla Convention on July 3, 1914. Talks on the India-Tibet border took place from 15 to 31 January 1914. At the 4th session of the Plenary Conference on 17 February 1914, McMahon presented a declaration on Tibet`s territorial borders. A map attached to the declaration showed Tibet`s “historical boundaries” at acceptance, later known as the McMahon Line. There was no Chinese disagreement. Discussions ensued between Britain and Tibet, which resulted in an agreement fully recorded in the exchange of letters between McMahon and Lonchen Shatra.
The Indo-Tibet border project was officially approved on 24 and 25 March 1914 and presented at the 7th plenary meeting of all delegates on 22 April 1914. The Delhi Agreement on the Return of War and Civilian Internees is a tripartite agreement between these states, signed on 28 August 1973. The agreement was signed by Kamal Hossain, the Foreign Minister of the Government of Bangladesh, Sardar Swaran Singh, the Indian Minister of Foreign Affairs and Aziz Ahmed, Minister of State for Defence and Foreign Affairs of the Pakistani government.    The agreement was the result of the determination of the two countries to “end the conflict and confrontation that have so far affected their relations”.