History 344 Politics and government 321 Biography 300 Statesmen 169 Politicians 133 Prime ministers 123 Presidents 95 Kings and rulers 82 Heads of state 71 World War, 1939-1945 58 Historians 43 Foreign relations 34 Revolutionaries 34 Social conditions 34 Holocaust, Jewish (1939-1945) 32 Social life and customs 32 Women 32 Jews 29 Generals 27 Journalists 27 Authors, English 26 Socialists 23 Soldiers 18 Intellectual life 17 World War, 1914-1918 17 Communists 15 Explorers 15 Historiography 15 Childhood and youth 14 National socialism 14