sentence_pair.en: They co-organized two continental conferences on non-violence ( Montevideo 1966 , Medellin 1974 ) , from which was born the SERPAJ ( Servizio Paz y Justizia ) .
sentence_pair.fr: Ils organisent deux conférences continentales sur la non-violence ( Montevideo 1966 , Medellin 1974 ) d' où naissent le SERPAJ ( Servizio Paz y justizia ) dont le coordinateur , Adolfo Pérez Esquivel , reçoit le prix Nobel de la Paix en 1980 .