[First Opium War]By 1838, the British were selling roughly 1,400 tons of opium per year to China. Legalization of the opium trade was the subject of ongoing debate within the Chinese administration, but a proposal to legalise the narcotic was repeatedly rejected, and in 1838 the government began to actively sentence Chinese drug traffickers to death. There were also long-term factors that pushed the Chinese government into action. Historian Jonathan D. Spence lists these factors that led to war