Military policy History 17 Politics and government 9 Foreign relations 8 War on terrorism, 2001- 7 United States 5 Armed Forces 4 Decision making 4 Military leadership 4 Counterinsurgency 3 Imperialism 3 National security 3 September 11 Terrorist Attacks, 2001 3 World politics 3 Atomic bomb 2 Countersurgency 2 History, Military 2 Influence 2 Iraq War, 2003 2 Military planning 2 Officials and employees 2 Persian Gulf War, 1991 2 Social conditions 2 Special forces (Military science) 2 United State 2 Vietnamese conflict,1961-1974 2 World War, 1914-1918 2 World War, 1939-1945 2 1917-1963 1 1993 1