Waves of mass migrations from Hong Kong villagers exercised their right of abode in the United Kingdom and left for Europe. In 1967, a series of large-scale riots erupted in Hong Kong, causing social instability. These events led some of the richer Hong Kong residents to move abroad. Emigration took place to countries in Southeast Asia, South Africa or South American countries. This wave did not come to a rest until the mid-1970s. On the 19th of December 1984, the People's Republic of China and the United Kingdom signed the "Sino-British Joint Declaration", validated the 1997 transfer of sovereignty over Hong Kong to China. The declaration prompted
1990s in Hong Kong 1990s in Hong Kong The 1990s in Hong Kong marked a transitional period and the last decade of colonial Hong Kong. The 1984 Sino-British Joint Declaration paved the way for a series of changes that would facilitate the transfer of sovereignty from the United Kingdom to the People's Republic of China (PRC). In July 1992, Chris Patten was appointed as the last British Governor of Hong Kong. By contrast with his predecessors, Sir Edward Youde and Sir David Wilson, Patten had little experience with Hong Kong or China, and spoke neither Mandarin nor Cantonese. The decade was essentially dominated by