An amendment, passed by the U.S. Congress in 1914, meant to further promote competition in U.S. businesses and discourage the formation of monopolies. This act prohibited price discrimination, price fixing, and exclusive sales contracts. The act also legalized peaceful strikes and boycotts against companies.
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A.D 476, for a total of 507 years, until taken by the ottoman turks in 1453
A.D 478-1453