History 131 Indians of North America 34 Social conditions 27 Politics and government 25 Antiquities 23 African Americans 21 Race relations 21 Excavations (Archaeology) 15 Description and travel 14 Civil rights 12 Social life and customs 12 History and criticism 11 Seminole Indians 11 Social aspects 11 Cuban Americans 10 Environmental conditions 9 Ethnic relations 9 Travel 9 Economic conditions 8 Immigrants 7 Research 7 Restoration ecology 7 Cubans 6 Discovery and exploration 6 First contact with other peoples 6 Foreign relations 6 Management 6 Natural history 6 Political activity 6 Political aspects 6 Presidents 6 Religion 6 Spaniards 6 Wetland restoration 6 Election 5 Emigration and immigration 5 Enslaved persons 5 Hispanic Americans 5 Hurricanes 5 Missions, Spanish 5 Prisoners of war 5 Water quality management 5 Water-supply 5 American literature 4 Aquifer storage recovery 4 BP Deepwater Horizon Explosion and Oil Spill, 2010 4 Campaigns 4 Civil rights movements 4 Coastal ecology 4 Ecosystem management 4 Fortification 4 Frontier and pioneer life 4 Government policy 4 Historic sites 4 Law and legislation 4 Legislators 4 Missions 4 Murder 4 Natural disasters 4 Plantation life 4 Police 4 Racism 4 Slavery 4 Spanish 4 Teachers 4 Tourism 4 Wetland management 4 Abuse of 3 Amusement parks 3 Archaeological expeditions 3 Authors, American 3 Childhood and youth 3 City planning 3 Colonies 3 Colonists 3 Disaster relief 3 Education 3 Ethnic identity 3 Ethnoarchaeology 3 French 3 Friendships 3 Geology 3 Government relations 3 Governors 3 Homicide investigation 3 Human ecology 3 Hurricane Irma, 2017 3 Hurricane damage 3 Hydrology 3 Indian prisoners 3 Investigation 3 Kiowa art 3 Land settlement 3 Latin Americans 3 Minorities 3 Music 3 Oil pollution of the sea 3 Political culture 3 Population 3 Relocation 3