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
Flag of Hong Kong (1959–1997) interference in Hong Kong, as well as perceived Chinese breaches of Hong Kong's universal suffrage (granted by the Sino-British Joint Declaration). The first high-profile use of the old flag in protests came in 2011 during pro-democracy protests. Protesters often stated that they did not use the blue ensign to endorse Hong Kong independence or the return of Hong Kong to British control, but rather because they felt that Hong Kong had greater freedom under British rule. The protesters also said that they used the flag to express the contrasting values of China and Hong Kong. Advocates of the Hong Kong