Protesters attend the Stand in Silence for the 74th Anniversary of the Liberation of Hong Kong gathering at the Cenotaph in Hong Kong on August 30, 2019. - Prominent Hong Kong democracy activists including a lawmaker were arrested on August 30 in a protest crackdown -- a move described by rights groups as a well-worn tactic deployed by China to suffocate dissent ahead of key political events. (Photo by Anthony WALLACE / AFP)        (Photo credit should read ANTHONY WALLACE/AFP/Getty Images)