Terrorism 23 War on Terrorism, 2001-2009 23 War on terrorism 9 History 8 Globalization 7 Politics and government 6 Human rights 5 Islamic fundamentalism 5 Jihad 5 Political aspects 5 Prevention 5 International law 4 Islam 4 Islam and politics 4 Nuclear weapons 4 Relations 4 Social aspects 4 Terrorism and mass media 4 Foreign relations 3 Imperialism 3 International relations 3 Iraq 3 Justice 3 Mass media 3 National security 3 Nationalism 3 September 11 Terrorist Attacks, 2001 3 War on Terrorism, 2001-2009, in mass media 3 Collections 2 Detention of persons 2