Terrorism Islam 5 Religious aspects 5 Foreign relations 3 History 3 International relations 3 Islamic fundamentalism 3 more ... Jihad 3 War on Terrorism, 2001-2009 3 Government policy 2 Terrorists 2 Anti-Americanism 1 Charities 1 East and West 1 Economic aspects 1 Intelligence service 1 Political and social views 1 Political aspects 1 Politics and government 1 Prevention 1 Psychology 1 Relations 1 September 11 Terrorist Attacks, 2001 1 Women terrorists 1 less ...