"Every contract, combination in form of trust (monopoly) or otherwise, or conspiracy, in restraint of trade or commerce in any territory of the United States... is hereby declared illegal."
The passage above was most effectively used for which purpose in the late nineteenth century?
O Regulating railroads and grain storage silos
O Limiting the power of labor unions
O Supporting the goals of Social Darwinists
O Restricting the power of monopolies and trusts