title: Antitrust Act
text: # Antitrust Act
  
  Antitrust Act can refer to:
  
  * The Sherman Antitrust Act, first United States federal government action to limit monopolies
     * Sherman Antitrust Act (federal preemption)
  * The Clayton Antitrust Act, enacted to remedy deficiencies in antitrust law created under the Sherman Antitrust Act
  * Hart–Scott–Rodino Antitrust Improvements Act
  * Tunney Act, officially known as the Antitrust Procedures and Penalties Act
  