Intellectual Olympiad in International Law - 2026 ongoing

Subject: International Law
Level: XII
Category: student
Quiz questions: in English
Example question: A State invokes Article 62 of the Vienna Convention to terminate a boundary treaty because the political circumstances surrounding its conclusion have radically changed. Which legal obstacle is most decisive? A boundary treaty is terminable whenever its political background changes, Article 62 can never apply to treaties concerning territory, A radical change may justify termination if the boundary was expressly provisional, A fundamental change of circumstances may not be invoked as a ground for terminating a boundary treaty