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.
Wannaska is an unincorporated community in Roseau County, Minnesota, United States. Wannaska is located on Minnesota State Highway 89 13 miles (21 km) south of Roseau. Wannaska has a post office with ZIP code 56761.