From Al Jazeera's official YouTube channel:
https://www.aljazeera.com/news/2021/6/4/hong-kong-police-out-in-force-to-prevent-tiananmen-commemoration
Hong Kong police out in force to prevent Tiananmen commemoration
Thousands of police were deployed in Hong Kong on Friday and the organiser of the territory’s now-banned annual vigil of China’s Tiananmen Square crackdown arrested, as the authorities tried to prevent people from gathering for any kind of remembrance of the events of 1989.
Fun fact: If you look up the word "repression" in this crossword puzzle site, you get the following definition and examples:
https://www.the-crossword-solver.com/word/put+down+by+force
Definition of repress
block the action of; put down by force or intimidation;
"The government quashes any attempt of an uprising"; "China keeps down her dissidents very efficiently"; "The rich landowners subjugated the peasants working the land"