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The United States government establishes the National Security Agency, or NSA.

Historical image related to The United States government establishes the National Security Agency, or NSA. from November 4, 1952

Federal government of the United States

The federal government of the United States is the national government of the United States.
Source: Wikipedia (CC BY-SA)

National Security Agency

U.S. signals intelligence organization

The National Security Agency (NSA) is an intelligence agency of the United States Department of Defense, under the authority of the director of national intelligence (DNI). The NSA is responsible for global monitoring, collection, and processing of information and data for…
Source: Wikipedia (CC BY-SA)