War — In general — Prisoners of war — Civilian internees — Treatment — Geneva Convention concerning the Treatment of Prisoners of War 1929 — Generally recognized principles of international law — Loss of freedom in violation of fundamental constitutional principles — The law of the Federal Republic of Germany

The individual in international law — Nationality — As determining the right to protection of citizens abroad — Whether German Reich afforded protection to national interned by a foreign power — Whether German Reich responsible for discriminating between nationals to whom it owed protection — Extent of protection afforded by a protecting State — The law of the Federal Republic of Germany