1959年3月，西藏进行了民主改革，这是达孜县农奴在烧毁束缚他们人身自由的债券、契约。（陈宗烈摄）

    Serfs burn slave contracts in Dagze County of southwest China’s Tibet Autonomous Region. Chinese government dissolved the aristocratic local government of Tibetand freed more than 1 million serfs in 1959.（Photo by Chen Zonglie）