History 621 Description and travel 152 Politics and government 106 Christian saints 99 Statesmen 82 Church history 65 Humanists 54 more ... Religious aspects 47 World history 46 Missions 45 Popish Plot, 1678 42 Catholic Church 41 World War, 1939-1945 41 Antiquities 34 World War, 1914-1918 31 Church and state 30 Controversial literature 29 Foreign relations 28 Catholics 27 Social life and customs 26 Catholic emancipation 24 Early works to 1800 24 Civilization 23 Kings and rulers 22 Gunpowder Plot, 1605 20 Church buildings 19 Buildings, structures, etc 17 Jews 17 Chronology, Historical 15 Trials (Treason) 15 Relations 13 Religion 13 Reformation 12 Discovery and exploration 11 Peace 11 less ...