KnowraInternational relations theoryLinked fromLinked fromThe 3 pages that link to International relations theory, each with the reason it gives.All 3Narrower topic 3Raymond AronNarrower topic: Peace and War became a major contribution to philosophical and sociological approaches to the field.Hans MorgenthauNarrower topic: Morgenthau helped establish it as a distinct academic field in the United States.TianxiaNarrower topic: Contemporary theorists use this field to compare Tianxia with state-centered accounts of world order.