History 233 Politics and government 74 History and criticism 51 Economic conditions 50 Social aspects 49 Social conditions 45 Foreign relations 41 más ... Description and travel 30 Law and legislation 29 Economic policy 26 Political aspects 26 Antiquities 23 Education 21 Civilization 20 Women 20 Government policy 19 Social life and customs 17 -Historia 16 Economic aspects 16 Economics 16 Management 16 Relations 16 Religion 16 Music 15 Race relations 15 Criticism and interpretation 13 English literature 13 Cultural property 12 Emigration and immigration 12 Globalization 12 menos ...