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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 foreign intelligence and counterintelligence purposes, specializing in a ...
The United States National Security Council was established following the coordination of the foreign policy system in the United States in 1947 under the National Security Act of 1947. An administrative agency guiding national security issues was found to be needed since world war II. The national Security Act of 1947 provides the council with ...
The Director of the National Security Agency ( DIRNSA) is the highest-ranking official of the National Security Agency, which is a defense agency within the U.S. Department of Defense. The director of the NSA also concurrently serves as the chief of the Central Security Service (CHCSS) and as the commander of U.S. Cyber Command (USCYBERCOM). As ...
The United States National Security Council ( NSC) is the principal forum used by the president of the United States for consideration of national security, military, and foreign policy matters. Based in the White House, it is part of the Executive Office of the President of the United States, and composed of senior national security advisors ...
The practice of mass surveillance in the United States dates back to wartime monitoring and censorship of international communications from, to, or which passed through the United States. After the First and Second World Wars, mass surveillance continued throughout the Cold War period, via programs such as the Black Chamber and Project SHAMROCK.
National security, or national defence ( national defense in American English ), is the security and defence of a sovereign state, including its citizens, economy, and institutions, which is regarded as a duty of government. Originally conceived as protection against military attack, national security is widely understood to include also non ...
The Assistant to the President for National Security Affairs ( APNSA ), commonly referred to as the National Security Advisor ( NSA ), [ 2][ Note 1] is a senior aide in the Executive Office of the President, based at the West Wing of the White House. [ 3] The national security advisor serves as the principal advisor to the President of the ...
The Puzzle Palace. The Puzzle Palace is a book written by James Bamford and published in 1982. It is the first major, popular work devoted entirely to the history and workings of the National Security Agency (NSA), a United States intelligence organization. The title refers to a nickname for the NSA, which is headquartered in Fort Meade ...