States as international persons — In general — Sovereignty and independence — In foreign relations — Doctrine of act of State — Whether applicable in case of claim of aboriginal title — The law of Canada

State territory — In general — Nature of territorial sovereignty — Acquisition of territorial sovereignty — Conquest and annexation — Loss of territorial sovereignty — Title — Mode of acquiring title and territorial sovereignty — Legislation — Effect and evidentiary value of — Whether Proclamation and Ordinances of foreign State enough to extinguish title — Aboriginal title of Indians in Canada — Whether and how extinguished by Crown — Use of maps in territorial disputes — Jurisdiction of Canadian courts to declare claim of title against Crown — The law of Canada