KnowraCollective defenseLinked fromLinked fromThe 9 pages that link to Collective defense, each with the reason it gives.All 9Related 6Narrower topic 2Compared with 1Collective Security Treaty OrganizationNarrower topic: The organization’s central treaty commitment is mutual defense.Jens StoltenbergNarrower topic: Stoltenberg presented collective defense as NATO’s central purpose during his tenure.