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.
Roseglen is an unincorporated community in northwestern McLean County, North Dakota, United States. It lies along North Dakota Highway 37 northwest of the city of Washburn, the county seat of McLean County. Its elevation is 2,100 feet (640 m). Although it is unincorporated, it has a post office, with the ZIP code of 58775.