It was expanded by a law regulating interlocking directorates and price discrimination called the "Magna Carta of labor" by Samuel Gompers, and was used against Northern Securities by Theodore Roosevelt.
Later interpreted using the "rule of reason," it was applied to labor unions in in re Debs after its scope was limited in 1893's E.C. Knight decision, which found that sugar refining was not subject to this law. It was expanded by a law regulating interlocking directorates and price discrimination called the "Magna Carta of labor" by Samuel Gompers, and was used against Northern Securities by Theodore Roosevelt. It wasn't until 1911, however, when it finally attained its ostensible goal by securing the breakup of Standard Oil. FTP, name this law against monopolies and cartels named for an Ohio Senator and former Secretary of the Treasury.
Later interpreted using the "rule of reason," it was applied to labor unions in in re Debs after its scope was limited in 1893's E.C. Knight decision, which found that sugar refining was not subject to this law.
Sherman Antitrust Act [prompt on Sherman Act so you know it's not the Silver Purchase Act]