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.
De Soto is a village in Jackson County, Illinois, United States. The population was 1,653 at the 2000 census. De Soto was largely destroyed by the Great Tri-State Tornado of 1925. Sixty-nine people died in De Soto when approximately 30% of the town was destroyed, and of this total 33 were children at a local school that collapsed from the winds. The tornado affected Missouri, Illinois, and Indiana killing 695 and injuring over 2,000.