Defenses National security -- Military policy 5 Strategic aspects 3 Foreign relations -- 2 Southeast Asia -- 2 World politics -- 2 more ... Armed Forces 1 Civil defense -- 1 Emergency management -- 1 Foreign relations 1 Government policy -- 1 Great powers 1 Internal securitry -- 1 Intervention (Internation al law) 1 Iraq War, 2003-2011 -- 1 Nationalism -- 1 Nuclear terrorism 1 Nuclear weapons -- 1 Organization for security and cooperation in Europe 1 Prevention -- 1 Public opinion 1 Public opinion -- 1 Terrorism -- 1 Weapons of mass destruction 1 less ...