In this combo photo, the left part taken by Tudain shows Lhazhoen, a businesswoman, talking to a client though a mobile phone in 1994; and the right part taken by Jigme Dorje on June 25, 2021 shows a passenger taking a selfie with a Fuxing bullet train on the Lhasa-Nyingchi railway, southwest China's Tibet Autonomous Region. On May 23, 1951, the Agreement of the Central People's Government and the Local Government of Tibet on Measures for the Peaceful Liberation of Tibet (17-Article Agreement) was signed, officially proclaiming the peaceful liberation of Tibet. The year 2021 marks the 70th anniversary of the historic event. (Xinhua)
