(5) Support for democratization is a fundamental principle of United States foreign policy. As such, it naturally applies to United States policy toward Hong Kong. This will remain equally true after June 30, 1997.
(6) The human rights of the people of Hong Kong are of great importance to the United States and are directly relevant to United States interests in Hong Kong. A fully successful transition in the exercise of sovereignty over Hong Kong must safeguard human rights in and of themselves. Human rights also serve as a basis for Hong Kong's continued economic prosperity.
Policy:
https://uscode.house.gov/view.xhtml?path=/prelim@title22/chapter66&edition=prelim