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The heavy blocks of concrete are designed to prevent a car bomb or other device being rammed into the building. 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.
The phrase “national security” entered U.S. political discourse as early as the Constitutional Convention. The Federalists argued that civilian control of the military required a strong central government under a single constitution. Alexander Hamilton wrote: “If a well-regulated militia be the most natural defense of a free country, it ...
The National Security Strategy (NSS) is a document prepared periodically by the executive branch of the United States that lists the national security concerns and how the administration plans to deal with them. The legal foundation for the document is spelled out in the Goldwater–Nichols Act. The document is purposely general in content, and ...
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 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 ...
Homeland security is an American national security term for "the national effort to ensure a homeland that is safe, secure, and resilient against terrorism and other hazards where American interests, aspirations, and ways of life can thrive" [1] to the "national effort to prevent terrorist attacks within the United States, reduce the vulnerability of the U.S. to terrorism, and minimize the ...
Informational security. Food security. Health security. Ethnic security. Environmental security. Cyber security. Genomic security. Paleri has chosen these elements keeping in mind that each term should be a fundamentally whole concept, universally applicable, of macro-level social impact and directly affecting human life; continuously under ...
National Security Advisor (United States) 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 ...