What new invention spread industrialization throughout europe and the u.s.?

By the end of the 18th century, Britain was the most advanced country in Europe. The 19th century saw the spread of the Industrial Revolution. Other European countries acquired the tools and skills needed to revolutionise their economies. The United States also underwent an industrial revolution in the 19th century.

The one that the mongolian leaders do to china's government during the Yuan dynasty is : C. They banned Chinese people from serving in government
This will minimize the risk of revolt that potentially happen if the mongols give the Chinese people some amount of power in the government

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