How did this trade issue change with China?

a negative effect on the world and that the U.S. government's real goal is to stifle China's growth. Hong Kong economics professor Lawrence J. Lau argues that a major cause is the growing battle between China and the U.S. for global economic and technological dominance.

Explanation: All this was caused to the trade war with china.

- "made the south's economy grow rapidly and a small effect that a lot of people don't know is that it made the more demand of slaves and cotton products. and also new states formed due to plantations growing in size."

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after the roman empire, the catholic church began to unify by taking on many duties of a government.