History -- World War, 1939-1945 -- 4 Armed Forces -- 1 Campaigns -- 1 Combatants and noncombatants (International law) -- 1 Economic conditions -- 1 Foreign relations -- 1 more ... History 1 Legal status, laws, etc -- 1 Military intelligence -- 1 Moral and ethical aspects 1 Occupation, 1939-1945 1 Prisoners and prisons, Japanese 1 Prisoners of war -- 1 Secret service -- 1 Singapore -- 1 War crimes -- 1 War victims -- 1 World War -- 1 less ...