China's action could spark fresh protests in Hong Kong, which enjoys many freedoms not allowed on the mainland
China's brutal 1989 crackdown on pro-democracy protests in Beijing's Tiananmen Square resulted in two years of economic near-stagnation as the country became an international pariah
Appoints US-trained Yi Gang as central bank governor, trade envoy Liu He as vice-premier
As China's leaders morph from Stalin to Hitler, US and other democracies must confront it