October 20, 1962 September 22, (Renyin years), the Indian army invaded Tibet, China.

since the 1962 Indian army across both the Sino-Indian boundary line of actual control in the western section and the eastern section of the Sino-Indian border, encroaching on Chinese territory, the establishment of aggression stronghold repeatedly provoked the border conflict. The Chinese government has repeatedly put forward suggestions to solve the border issue through negotiations by the Indian government refused.
1962 the Indian Army brazenly advancing to the north of the eastern section of the Sino-Indian border illegal "McMahon Line" border guards killed or wounded.
10 20 to China, the Indian army launched a massive offensive. Chinese frontier guards were forced to self-defense, to crush the Indian army's invasion, to defend the frontiers of our country. Continue to seek a peaceful settlement of the Sino-Indian border issue, the Chinese government issued a statement on November 21, announced the Chinese border guards in the Sino-Indian border across the board active ceasefire from midnight the next day. Until December 1, 20 in the Chinese border troops to retreat from the 1959 Sino-Indian Line of Actual Control. Subsequently, the Chinese government has actively seized weapons, ammunition and other military materiel surrendered to the Indian side, the release and repatriation of all captured Indian military personnel.