African Americans 13 Economic conditions 8 Employment 8 Race relations 8 History 7 Labor unions 7 Afro-American membership 5 more ... Sources 5 African American communists 2 Communism 2 Addresses, essays, lectures 1 African American women 1 Afro-American authors 1 Afro-Americans membership 1 Antislavery movements 1 Asian Americans 1 Biography 1 Chinese Americans 1 Correspondence 1 Irish 1 Japanese Americans 1 Jews 1 Labor and laboring classes 1 Political oratory 1 Politics and government 1 Railroads 1 Speeches, addresses, etc., American 1 Suffrage 1 Swedes 1 Trials (Murder) 1 United States 1 Working class women 1 less ...