History 43 Social conditions 17 Histoire 13 Description and travel 12 Social aspects 12 Politics and government 11 Race relations 11 more ... Ethnic relations 10 Gold discoveries 10 Governors 9 Discovery and exploration 7 Emigration and immigration 7 African Americans 6 Civil rights 6 Civilization 6 Gold mines and mining 6 Cultural assimilation 5 Descriptions et voyages 5 Découvertes d'or 5 Education 5 Japanese Americans 5 Jews 5 Mexican Americans 5 Relations 5 Travel 5 Affirmative action programs 4 Education, Bilingual 4 Environmental conditions 4 Legislators 4 Management 4 less ...