Terrorism -- 14 History -- 12 History 3 Terrorism 3 Chronology 2 Foreign relations -- 2 Islam 2 more ... Islamic fundamentalism -- 2 Religious aspects -- 2 Sources 2 20th century 1 Government policy -- 1 Guerrilla warfare -- 1 Handbooks, manuals, etc 1 Insurgency -- 1 International relations 1 Islam and politics -- 1 Islam and terrorism -- 1 Islamic fundamentalism 1 Low-intensity conflicts (Military science) 1 Military history, Modern -- 1 National security -- 1 Political aspects 1 Politics and government -- 1 Prevention -- 1 September 11 Terrorist Attacks, 2001 1 Sources -- 1 Terrrism -- 1 Violence -- 1 World politics -- 1 less ...