British began to show interest in the American colonies because of its economic benefits. British established colonies in America so that they could profit economically through trade and raw materials. The British needed raw materials for their factories. The British colonies in America expected to provide cotton, fur, timber, etc.
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Answer: King John of England was forced to sign the Magna Carta stating that the king was not above the law of the land and protecting the rights of the people.
They came to North America after French explorers came there and started a fur trade, which would be a good source of money for the French.