History 24 Politics and government 5 Social life and customs 5 Description and travel 4 African Americans 3 World history 3 Biography 2 Civilization 2 Discovery and exploration 2 Economic aspects 2 Economic development 2 HISTORY 2 HISTORY / Civilization 2 HISTORY / World 2 Imperialism 2 Life 2 Origin 2 Presidents 2 Research 2 Social conditions 2 World War, 1939-1945 2 Abolitionists 1 Acculturation 1 African American Studies 1 African American abolitionists 1 African American women 1 Agricultural subsidies 1 Aims and objectives 1 Altruism 1 Altruismus 1