State responsibility — Claims — Assignment of — Rule of nationality of claims — Assignment to national by non — national.

State responsibility — Kinds of For taking of, or interference with, property Confiscation — Creditor's rights — Annulment of debts and prohibition of enforcement of creditor's rights — Whether a denial of justice — Moment of confiscation — Relevance of date of decree under which property taken — Relevance of date when Government physically took possession of property.