Hong Kong–United Kingdom relations a deeply important role in the formation of the modern Hong Kong. Sovereignty of Hong Kong was ceded to the UK "in perpetuity" on 29 August 1842 through the Treaty of Nanking. The UK further expanded the territory of Hong Kong in 1860 by another cessation, plus a 99-year lease of the New Territories in 1898. The stability, security, and predictability of British law and government enabled Hong Kong to flourish as a centre for international trade. Localisation of teritary institutions, the Hong Kong government and the independent Judiciary in the run-up to the 1997 Handover of sovereignty, caused a
British Hong Kong to China, even though there had been several upsurges of Chinese nationalism. He explained: In the 1920s, the working class Chinese of Hong Kong did not have a good reason to rally around the Hong Kong government, and they were more susceptible to appeals based on Chinese nationalism. Consequently, the call of the Communists was basically heeded by the working men, and their actions practically paralysed the colony for a year. By the [end of the] 1960s, however, the attempts by the Hong Kong government to maintain stability and good order which helped improve everyone's living conditions, and ... the