S: (n) nonaggression (a policy of not initiating hostilities) "they signed a nonaggression pact"
S: (n) isolationism (a policy of nonparticipation in international economic and political relations)
S: (n) Monroe Doctrine (an American foreign policy opposing interference in the western hemisphere from outside powers)
S: (n) Truman doctrine (President Truman's policy of providing economic and military aid to any country threatened by communism or totalitarian ideology)
S: (n) neutralism (a policy of neutrality or nonalignment in international affairs)
S: (n) regionalism (a foreign policy that defines the international interests of a country in terms of particular geographic areas)
S: (n) interposition, intervention (the act or fact of interposing one thing between or among others)
S: (n) intervention ((law) a proceeding that permits a person to enter into a lawsuit already in progress; admission of person not an original party to the suit so that person can protect some right or interest that is allegedly affected by the proceedings) "the purpose of intervention is to prevent unnecessary duplication of lawsuits"
S: (n) treatment, intervention (care provided to improve a situation (especially medical procedures or applications that are intended to relieve illness or injury))