History 125 World War, 1939-1945 32 Campaigns 27 Social life and customs 25 Politics and government 16 Artists 12 Social conditions 11 rhagor ... Jews 10 Vietnam War, 1961-1975 10 Publications about Graduates 9 Histoire 8 Holocaust, Jewish (1939-1945) 8 Art 7 Documentary films 7 Families 7 Kings and rulers 7 Man-woman relationships 7 Murder 7 Pearl Harbor (Hawaii), Attack on, 1941 7 Social aspects 7 Women 7 African Americans 6 Antiquities 6 Cosmology 6 Disasters 6 Law and legislation 6 Soldiers 6 World War, 1914-1918 6 Art, Modern 5 Civil rights 5 llai ...