Social aspects History 91 Social conditions 22 Political aspects 17 History and criticism 14 Intellectual life 10 World War, 1939-1945 10 Human body 9 Politics and government 9 Collective memory 8 Social change 8 Social life and customs 8 World War, 1914-1918 8 Memory 7 War and society 7 Civilization, Medieval 6 Families 6 Historiography 6 Influence 6 Economic conditions 5 Emigration and immigration 5 Ethnic relations 5 History, Military 5 Identity (Psychology) 5 Literature, Medieval 5 Middle Ages 5 Music 5 Religious aspects 5 Christianity 4 Civilization 4