World War, 1914-1918 1,174 History 414 Campaigns 200 Soldiers 163 Foreign relations 124 Regimental histories 98 Politics and government 83 more ... Guerre mondiale, 1914-1918 79 Literature and the war 66 World War, 1939-1945 62 Economic aspects 59 Causes 58 History and criticism 58 Social conditions 48 Social aspects 41 Diplomatic history 38 History, Military 37 Women 37 Histoire 31 Influence 31 Siena Donor: Murray, Jane 31 British 30 War and literature 29 Naval operations, British 28 Weltkrieg 27 Poets, English 26 Military campaigns 24 Naval operations 24 Secret service 23 English literature 21 less ...