Why did China not welcome European merchants

For China, Europeans were allowed to conduct trade in enclaves, or walled-off portions of trade cities. The imperial ministers had much the same reasons as their counterparts in Japan for restricting foreign trade: religion and technology would disrupt the society and ultimately the government

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theodore roosevelt challenged william to a duel, whoever won, got their policy sent to congress. it ended up in a stalemate, and both men were injured and sent to the hospital.

answer; i believe the correct answer is ( quakers);