Chief Executive of China's Hong Kong Special Administrative Region (HKSAR) Carrie Lam speaks at a press conference in Hong Kong, south China, Nov. 26, 2019. Carrie Lam said on Tuesday that the HKSAR government will stick to the "one country, two systems" principle and safeguard Hong Kong residents' human rights and freedom protected under the Basic Law. (Xinhua/Lui Siu Wai)