Opium Wars Opium Wars The Opium Wars were two wars in the mid-19th century involving China and the British Empire over the British trade of opium and China's sovereignty. The clashes included the First Opium War (1839–1842) and the Second Opium War (1856–1860). The wars and events between them weakened the Qing dynasty and forced China to trade with the other parts of the world. In 1820, China's economy was the largest in the world, according to British economist Angus Maddison. Within a decade after the end of the Second Opium War, China's share of global GDP had fallen by half. In
Immigration to China Immigration to China Immigration to the People's Republic of China is small, and made up mostly of around 300,000 ethnic Chinese immigrating to China from Vietnam in the late 1970s. Immigration has increased modestly since the opening up of the country and the liberalisation of the economy, mostly of people moving to the large cities and to Hong Kong. Many of the foreign nationals who immigrate to China are of Chinese ethnic heritage. The only significant immigration to China has been by the Overseas Chinese, who in the years since 1949 have been offered various enticements to return to their