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
Handover of Hong Kong leftists' aim was to leave the UK without effective control, or "to Macau us". The conflict that arose at that point of the negotiations ended the possibility of further negotiation. During the reception of former British Prime Minister Edward Heath during his sixth visit to the PRC, Deng Xiaoping commented quite clearly on the impossibility of exchanging sovereignty for administration, declaring an ultimatum: the British government must modify or give up its position or the PRC will announce its resolution of the issue of Hong Kong sovereignty unilaterally. In 1983, Typhoon Ellen ravaged Hong Kong, causing great amounts of damage