Until recently, the fundamental link between two basic concepts in international law, namely the right to self-help and the obligation to settle disputes by peaceful means, has been neglected in doctrine and practice. The main issue is that international law traditionally recognizes the right of states to safeguard their own rights by resorting to countermeasures as well as the obligation to settle their disputes by accepted and recognized diplomatic and judicial procedures. Both concepts are based on their own merits, which are assumed to be valid in contemporary international law. It is the...