Pro-democracy activists Leung Kwok-hung, known as “Long Hair,” left, raise his hands as activists are escorted by Correctional Services officers to a prison van for a court hearing in Hong Kong, Friday, May 28, 2021. For decades, Hong Kong’s activists have been fighting for democracy. But a national security law imposed by Beijing in 2020 has dramatically changed their lives. In the city’s biggest national security case, 47 democracy advocates were charged in 2021 over their roles in an unofficial primary election. (AP Photo/Kin Cheung, File)