More than 1,000 Chinese nationals have had their visas revoked by the United States since June, under a program aimed at graduate students and researchers believed to have ties to the Chinese military.
원문출처 : https://www.cnn.com/2020/09/09/politics/china-us-visas-intl-hnk/index.html
원문출처 : https://www.cnn.com/2020/09/09/politics/china-us-visas-intl-hnk/index.html