National mass media and news outlets are a prime example of an oligopoly, with 90% of U.S. media outlets owned by six corporations: Walt Disney, Time Warner, CBS Corporation, Viacom, NBC Universal and Rupert Murdoch’s News Corporation.
The impeachment process is usually occurred when a civil officer or government is guilty for a crime that has been or is being committed. It is a process that presses charges on the victim or as listed above which is taken by a grand jury.
I believe that they worked the Spanish Americans to death during the Columbian Exchange, specifically the Silver Trade, when China's high demand for silver took place