May 23, 1951, delegates from Tibetan local government signed on the agreement, Xinhua.

May 23 in 1951, the signing ceremony of The Agreement Between the Central Government and the Local Government of Tibet on Method for the Peaceful Liberation of Tibet (also known as The 17-Article Agreement) was held in Beijing.

Related: Background about Peaceful Liberation of Tibet
               Preface to negotiations on peaceful liberation of Tibet
               Signing of the agreement on methods for the Peaceful Liberation of Tibet

Feature: Tibet 55th Anniversary of Peaceful Liberation