China refused to trade arts, and was stopping to trade its citizens as sweat workers in America, and boom 2 wars. Right on spot! https://en.wikipedia.org/wiki/

China refused to trade arts, and was stopping to trade its citizens as sweat workers in America, and boom 2 wars. Right on spot! https://en.wikipedia.org/wiki/Opium_Wars https://en.wikipedia.org/wiki/Opium_Wars