Liberalism in Hong Kong as the Chinese Language Movement, the anti-corruption movement, defend the Diaoyu Islands movement and so on, in which many of the student leaders became the backbones of the contemporary pro-democracy movement. In the early years of the 1980s, Hong Kong politics was dominated by the issue of the sovereignty of Hong Kong after 1997. Deng Xiaoping, the paramount leader of the Chinese Communist government insisted Chinese sovereignty of Hong Kong, while the British Prime Minister Margaret Thatcher insisted the legality of the Treaty of Nanking. Some Hong Kong liberal intellectuals see it as an opportunity to change the colonial status
British Hong Kong the Convention of Chuenpi during the First Opium War. On 20 January, Elliot announced "the conclusion of preliminary arrangements", which included the cession of Hong Kong Island and its harbour to the British Crown. Elliot chose Hong Kong instead of Chusan because he believed a settlement further east would cause an "indefinite protraction of hostilities", whereas Hong Kong's harbour was a valuable base for the British trading community in Canton. British rule began with the occupation of the island on 26 January. Commodore Gordon Bremer, commander-in-chief of British forces in China, took formal possession of the island at Possession Point,