China, U.S. trade tit-for-tat visa curbs over Tibet - Reuters
Reuters
China said on Wednesday it will impose visa restrictions on U.S. citizens who have engaged in what it called "egregious" behaviour over Tibet, in apparent retaliation against U.S restrictions on Chinese officials.
https://www.reuters.com/article/us-usa-china-tibet-mofa-idUSKBN2490W7