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.
Coloma (formerly, Colluma and Culloma) is a small unincorporated former town in El Dorado County, California, USA. It is approximately 36 miles (58 km) northeast of Sacramento, California. Coloma is most noted for being the site where James W. Marshall first discovered gold in California, at Sutter's Mill on January 24, 1848, leading to the California Gold Rush. Today it is known as a ghost town and the centerpiece of the Marshall Gold Discovery State Historic Park. Coloma was designated a National Historic Landmark District on July 4, 1961 It lies at an elevation of 764 feet (233 m).