During the 19th century in China ther e was a period called the Opium Wars where the use of Opium had process such a problem the government tried to foreclose it. But by then no one could distribute its growth. In 1803 the compound responsible for the painkilling effect was found and called Morphine. This get down brought even more use of Opium. Finally in 1898 a chemist discovered diacetylmorphine or Heroin. Heroin was at first considered a safer, ...If you want to get a free-hearted essay, order it on our website: BestEssayCheap.com
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