Civil rights Human rights 19 Politics and government 15 History 12 United States 11 Race relations 8 Terrorism 8 African Americans 7 Sources 6 Prevention 5 Addresses, essays, lectures 4 Democracy 4 Islam 4 Liberty 4 Periodicals 4 Religious aspects 4 Citizenship 3 Civil rights(International law 3 Government policy 3 September 11 Terrorist Attacks, 2001 3 Cases 2 Civil rights movements 2 Congresses 2 Detention of persons 2 Dissenters 2 Equality 2 European Union 2 Foreign economic relations 2 Japanese Americans 2 Kurds 2