Answer:
Southern states enacted black codes after the Civil War to prevent African Americans from achieving political and economic autonomy.
Pheonician empire is the correct answer.
They did it by introducing social policies and acts to stop monopolies. Not only did they limit the power of companies to prevent them from taking land from people or cheating them when making deals, they also implemented policies that made working conditions safer and increased the basic wages and helped unions as opposed to helping the companies.
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