Hong Kong independence a Hong Kong representative in the Sino-British negotiation was rejected by Beijing. In 1984, the British and Chinese governments signed the Sino-British Joint Declaration which stated that the sovereignty of Hong Kong should be transferred to the PRC on 1 July 1997, and Hong Kong should enjoy a "high degree of autonomy" under the "One Country, Two Systems" principle. From 1983 to 1997, Hong Kong saw an exodus of emigrants to overseas countries, especially in the wake of the 1989 Tiananmen Square crackdown, which more than a million Hongkongers showed up on the streets to support to student protesters in
British Hong Kong Empire. In 1861, Governor Sir Hercules Robinson introduced the Hong Kong Cadetship, which recruited young graduates from Britain to learn Cantonese and written Chinese for two years, before deploying them on a fast track to the Civil Service. Cadet officers gradually formed the backbone of the civil administration. After the Second World War, ethnic Chinese were allowed into the service, followed by women. Cadets were renamed Administrative Officers in the 1950s, and they remained the elite of the Civil Service during British rule. The stability, security, and predictability of British law and government enabled Hong Kong to flourish as a