The Sierra Leona civil war in 1990 was financed by the trade in illegal(非法的 ) stones. The beautiful but 1 stones are also known 2"blood diamonds".
Although the diamonds come from Sierra Leona3 Liberia, people in the two countries 4 get rich from them. Someone in other countries may 5 one diamond for a large house or a big car. However, the locals can only get some food such as rice and bananas for a 6 diamond because the diamond trade here is not allowed. The only place they could exchange diamonds for 7 money is the black market.
In Liberia mining (采矿)is a culture and also a 8 . Though the trade in diamonds here is illegal, the officials never stop poor people 9 mining. And we'll see that the action of a chicken for a diamond goes 10 in Liberia.