Task: Question Generation
Input (English): A multilateral treaty is concluded among several countries. The agreement establishes rights and obligations between each party and every other party. Multilateral treaties are often regional.[citation needed] Treaties of "mutual guarantee" are international compacts, e.g., the Treaty of Locarno which guarantees each signatory against attack from another.
Output (English): The Treaty of Locarno guarantees each signatory against what from another signatory?