History 14 Terrorism 9 Social conditions 8 Economic conditions 5 Prevention 5 Race relations 4 September 11 Terrorist Attacks, 2001 4 rhagor ... War on Terrorism, 2001-2009 4 African American women 3 Government policy 3 Gun control 3 Psychological aspects 3 Religious aspects 3 Social aspects 3 Abuse of 2 African Americans 2 Civil rights 2 Deaf 2 Economic aspects 2 Energy policy 2 Genocide 2 Government contractors 2 Intelligence service 2 Investigation 2 Islam 2 National security 2 Prejudices 2 Prisoners and prisons 2 Prisoners of war 2 Race riots 2 llai ...