Xi Jinping's arrival in Lhasa, Tibet, marks what anniversary of Tibet's autonomous region founding?

Xi Jinping's arrival in Lhasa, Tibet, commemorates the 60th anniversary of the establishment of Tibet's autonomous region. This event is significant because it highlights the development and changes that have occurred in Tibet since it was designated an autonomous region in 1965. The establishment aimed to integrate Tibet more closely within the People's Republic of China and enhance governance in the area. Notably, the 60th anniversary serves as an opportunity for the Chinese government to showcase economic progress and development achievements in Tibet while also reinforcing its political narrative in the region.