Austria, Prussia, Sweden, Vienna, Norway, Switzerland, Belgium, Treaty, Hungary, peace, treaty, Constantinople, Stockholm, Baden, Belgian, London, Bulgaria, Bavaria, Britain, Antwerp, Ambassador, Prague, Copenhagen, Baltic, Munich, Poles, Hamburg, Islands, Cologne, Diet, relations, Porte, Allies, Leopold, Rhine, neutral, affairs, neutrality, Hague, Ghent, Bulgarian, territories, North, Tunis, Silesia, agreed, Sardinia, Allied, Balkan