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.
Soudan is an unincorporated community in Breitung Township, St. Louis County, Minnesota, United States. The community is located immediately east of the city of Tower on Minn. Highway 169 / Minn. Highway 1. It is the home of McKinley Park, a state park and campground named in honor of the 25th President of the United States, William McKinley. The Soudan Underground Mine State Park is located nearby. The park contains the University of Minnesota's Soudan Underground Laboratory which houses detectors, including MINOS, over 700 meters below the surface of the Earth. Although it is unincorporated, Soudan has a post office, with the ZIP code of 55782.