As Beijing’s new “ethnic unity” law tightens state control over Tibetans, Uyghurs, Mongols, and other minorities, the EU should show that its “unity in diversity” principle is more than a mere slogan — holding the Chinese government to account for its continued violations of international human rights obligations.

China's latest ethnic unity law has brought renewed attention to the Uyghur question. The legislation, adopted by Beijing and due to take effect next year, seeks to strengthen…

As Beijing’s new “ethnic unity” law tightens state control over Tibetans, Uyghurs, Mongols, and other minorities, the EU should show that its “unity in diversity” principle is…