This article is about Hong Kong.
In this year, 2020, China's parliament make the decision to set up a new national security office and publish the new security law.
From 1997, Hong Kong had followed the "one country, two systems" principle by an agreement between UK and China mainland. Hong Kong guaranteed their rights such as freedom of assembly and speech. Hong Kong had a separated system from China.
Last year, protests over the extradition law occurred in Hong Kong against China and the pro-democracy movement. The protests were prolonged and turned violent. Eventually, China's government published the new security law and details.