Young people present hada, a white ceremonial silk scarf, to the elderly in an event to celebrate the 60th anniversary of democratic reforms in Tibet, at a community in Lhasa, capital of southwest China's Tibet Autonomous Region, March 23, 2019. (Xinhua/Chogo)

Children dance to celebrate the 60th anniversary of democratic reforms in Tibet, at a community in Lhasa, capital of southwest China's Tibet Autonomous Region, March 23, 2019. (Xinhua/Chogo)

People attend an event to celebrate the 60th anniversary of democratic reforms in Tibet, at a community in Lhasa, capital of southwest China's Tibet Autonomous Region, March 23, 2019. (Xinhua/Chogo)

People dance to celebrate the 60th anniversary of democratic reforms in Tibet, at a community in Lhasa, capital of southwest China's Tibet Autonomous Region, March 23, 2019. (Xinhua/Chogo)

People dance to celebrate the 60th anniversary of democratic reforms in Tibet, at a community in Lhasa, capital of southwest China's Tibet Autonomous Region, March 23, 2019. (Xinhua/Chogo)