A protester (L) is beaten by riot police while attempting to find safe passage out of the Hong Kong Polytechnic University campus in Hung Hom district of Hong Kong on Nov. 18, 2019. (Ye Aung Thu/AFP via Getty Images)
An online petition urging Congress to revoke the U.S. citizenship and visas of Chinese and Hong Kong officials who support a controversial extradition bill has collected over 200,000 signatures in ...