1924- 2001 20esiècle 20thcentury armscontrol artetsciencemilitaires artistic conventional decisionmaking defenses deterrence(strategy) diplomacy europe evaluation foreignrelations foreignrelationsnorthatlantictreatyorganization geopolitics globalization government histoire history historynorthatlantictreatyorganization influence influence(literary innovations international internationalrelations internationalsecurity intervention(internationallaw) jimmy membershipnorthatlantictreatyorganization militaryartandscience militarypolicy militaryrelations mx(weaponssystem) nationalsecurity northatlantictreatyorganization peacekeepingforces pol010000pol011010pol012000pol033000pol040020 politicalandsocialviewscarter politicalfreedom politicalscience politiquemilitaire politiquemilitaireorganisationdutraitédel'atlantiquenord russia(federation) security september11terroristattacks september11terroristattacks(2001) sécuritéinternationale technologicalinnovations theory unitedstates warfare