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  1. en.wikipedia.org › wiki › NBCNBC - Wikipedia

    Hace 22 horas · The National Broadcasting Company (NBC) is an American commercial broadcast television and radio network serving as the flagship property of the NBC Entertainment division of NBCUniversal, a subsidiary of Comcast.The headquarters of NBC is in New York City at the Comcast Building.NBC also has offices in Chicago at the NBC Tower.. Founded in 1926 by the Radio Corporation of America, NBC is the ...

  2. Hace 22 horas · NSA warrantless surveillance — also commonly referred to as "warrantless-wiretapping" or "-wiretaps" — was the surveillance of persons within the United States, including U.S. citizens, during the collection of notionally foreign intelligence by the National Security Agency (NSA) as part of the Terrorist Surveillance Program. In late 2001, the NSA was authorized to monitor, without ...