Freedom of Religion/History/Country sources/China
What is the oldest written source in this country that mentions this right?
China
The Constitution establishes freedom of religion, but limits it to "normal religious activity" without defining normal. Religious groups are controlled if they are perceived to be a threat by the Communist Party. In recent years, there has been a campaign of religious persecution of the Uighurs in the Xinjiang province (U.S. Department of State, "CHINA (INCLUDES TIBET, XINJIANG, HONG KONG, AND MACAU) 2018 INTERNATIONAL RELIGIOUS FREEDOM REPORT").