 Nyorai kupfuurira kwendima iyi - Muna 1964, pasi pokudzvinyirira kweU.S., OAS yakarayira nyika dzose dziri mitezo kuti dziputse ukama hwekurukurirano neCuba. Mexico yakaramba, yakashora kupinda muBay of Pigs, uye haina kutsigira kudzingwa kweCuba muOAS. Makore gare gare, Mexico yakashora zvakasimba kugadzirwa kwesangano rehondo mukati mehurongwa hweOAS, uye yakashora kupindirwa kweU.S. muPanamamuna 1989. 