Example image of eyePlorer eyePlorer map for 'National security': Diplomacy Economic power Military power projection Nation state Political power Anti-terrorism legislation Armed forces Civil defense Classified information Counter-intelligence Critical infrastructure Emergency management Espionage Intelligence agency Secret police United States World War II 1947 Foreign relations of the United States Harry S. Truman July 26 National Security Act of 1947 President of the United States James Forrestal September 18 United States Secretary of Defense United States Senate Central Intelligence Agency United States Air Force United States Army Air Forces United States Department of Defense United States National Security Council Cold War Superpower September 11 attacks Terrorism Authority Civil and political rights Dialectic Human rights Liberal democracy Natural and legal rights Political freedom Self-determination Sovereignty Good governance Political dissent Rule of law Separation of powers Censorship