Poverty in India Bihar, Jharkhand and West Bengal, were dedicated to producing poppy and opium, which were then exported to southeast and east Asia particularly China, with the trade an exclusive monopoly first of East India Company, and later the colonial British institutions. The economic importance of this shift from industry to agriculture in India was large; by 1850, it created nearly 1,000 square kilometres of poppy farms in India in its fertile Ganges plains, led to two opium wars in Asia, with the second opium war fought between 1856 and 1860. After China accepted opium trade, the colonial government dedicated more land
Immigration to China homeland. Several million may have done so since 1949. The largest influx came in 1978–79, when about 160,000 to 250,000 ethnic Chinese refugees fled Vietnam for southern China, as relations between the two countries worsened. Many of these refugees were settled in state farms on Hainan Island in the South China Sea. Another activity viewed as illegal is the influx of North Koreans into northeastern China. Some 1,850 North Koreans fled their country in 2004, but China views them as illegal economic migrants rather than refugees and sends many of them back. This is also due to pressure from North