EditorialVisitors walk past a window through which a symbol of the Chinese Communist Party is visible at the Nanhu Revolutionary Memorial Hall museum in Jiaxing, China, Sept. 21, 2019. (Yan Cong/The New York Times)
EditorialVisitors recite the Chinese Communist Party oath outside the Nanhu Revolutionary Memorial Hall museum in Jiaxing, China, Sept. 21, 2019. (Yan Cong/The New York Times)
EditorialVisitors take group photos with a Chinese Communist Party flag outside the Nanhu Revolutionary Memorial Hall museum in Jiaxing, China, Sept. 21, 2019. (Yan Cong/The New York Times)