Biography History 26 World War, 1939-1945 20 Prime Ministers 19 Politics and government 17 Generals 16 Great Britain 16 History, Military 10 Intelligence officers 8 Personal narratives, British 8 Soldiers 8 World War, 1914-1918 8 Campaigns 7 Aerial operations, British 6 Marshals 6 Admirals 5 Juvenile literature 5 Military leadership 5 Army 4 Biographical fiction 4 Fighter pilots 3 Foreign relations 3 Japanese occupation, 1942-1945 3 Labour Party (Great Britain) 3 Politicians 3 Prime ministers 3 Tank warfare 3 Air pilots, Military 2 Diaries 2 Dictionaries 2