Antitrust and Trade Regulation laws aim to promote free competition in the marketplace. Agreements or cooperative efforts by two or more entities that affects or restrains competitors is illegal under these laws. The Sherman Act makes illegal any contract, combination, or conspiracy in restraint of trade or commerce and makes monopolies and attempts, combinations, or conspiracies to monopolize illegal. The Clayton Act regulate price discrimination, tying and exclusive dealing contracts, stock acquisition and interlocking directorates.
Zap is a city in Mercer County, North Dakota in the United States. The population was 231 at the 2000 census. Zap was founded in 1913. The city was named by a railroad company official after the Ukrainian town of Zaporizhia which lies almost exactly on the same line of latitude. There is a story that it was named after the town of Zapp in Scotland however no such place exists. The new settlement also had a coal mine at its edge.