What is the relationship between the rules on territorial acquisition in the Island of Palmas Award and the fact of European colonial expansion.

Question and Question Context
To what extent can we see the doctrine of (1) intertemporal law in the (2) Island of Palmas arbitration (Island of Palmas (Netherlands v USA) (1928) 2 RIAA 829) as providing the legal basis for the upholding the (3) territorial claims of colonial powers?

Issues to Address
• The Award in the Island of Palmas case
• The relationship between the rules on territorial acquisition in
the Island of Palmas Award and the fact of European colonial
expansion
• The importance of the doctrine of intertemporal law
• You can also be critical here of the role of international law in the
European “Colonial Project