Respuesta :

Cotton became the most important commodity in international trade in 19th Century because most factories used cotton as raw material to manufacture cloth.

About 60% of world's cotton supply was from southern US., and cotton sales allowed the US to pay for imported manufactured goods. The cotton market supported America's ability to borrow money from abroad.

Cotton became the most important commodity in international trade in 19th Century because most factories used cotton as raw material to manufacture cloth.

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