The American Revolution occurred, because the colonists were tired of being mistreated, with heavy taxes imposed on them, having to quarter unneeded troops in their own houses, and not having as much freedom, that they decided that it was best to break away from the British Empire The Massacre at Boston proved to be one of the last straws.
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In the Wealth of Nations, Smith writes about an "invisible hand." the best answer to describe this invisible hand is A) a guid that ensures that people produce the things that society needs. This idea was the basis for market capitalism.
Answer:
more people moved to urban areas