World War, 1939-1945 History 38 Campaigns 30 Prisoners and prisons, Japanese 18 Prisoners of war 18 Social aspects 6 Armed Forces 5 Fighter pilots 5 Biography 4 Naval operations, American 4 Underground movements 4 Aerial operations, American 3 Aerial operations, British 3 Aerial operations, German 3 Generals 3 Jews 3 Naval operations 3 Naval operations, Australian 3 Personal narratives, Australian 3 Politics and government 3 Prisoners and prisons 3 Regimental histories 3 Rescue 3 Secret service 3 Soldiers 3 Spies 3 Submarine 3 World war, 1939-1945 3 Aerial operations 2 Anniversaries, etc 2