Ellery C. Stowell, M. Keywords: Intervention | Mots clefs: Intervention et non-intervention | ABSTRACT The rights deriving from international law, by Mr. Ellery C. Stowell in the introduction to the course, are a function of sovereignty on one hand, and of intervention on the other hand; it follows that the system of enforcement of the sovereign rule is tempered in its foundation, in case of abuse, by intervention. To account for this concept, the author successively studies the nature of the intervention, it…