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.
Vandalia is a city in Fayette County, Illinois, 69 miles (111 km) northeast of St. Louis, on the Kaskaskia River. In 1900, 2,665 people lived in Vandalia; in 1910, 2,974; and in 1940, 5,288. The population was 6,975 at the 2000 Census. It is the county seat of Fayette County, the home of the Vandalia State House State Historic Site (1836), and was a terminus of the National Road. In 1819, it was decided to move the state capital from Kaskaskia to Vandalia. Since 1839, Springfield has been the capital.