 Nyorera kupfuurira kweiyi ndima - Mumakore ayo ekutanga, MPP yaifanira kuchengetedza chimiro chakaderera nekuda kwekudzvinyirira kwezvematongerwo enyika nehupfumi kwakaiswa nehurumende yaDuvalier muHaiti. Apo Duvalier akamanikidzwa kubuda muna 1986, sangano rakatanga kuwana simba rezvematongerwe enyika, uye rakaita basa guru mukutsigira Operation Lavalas, bato raJean-Bertrand Aristide. Aristide akava purezidhendi wokutanga weHaiti akasarudzwa nenzira yorusununguko muna 1991, achingodzingwa chetemwedzi mishomanana gare gare. Vatungamiriri vakawanda veMPP vakahwanda, nepo vamwe vakasungwa kana kuti vakatambudzwa. Chavannes Jean-Baptiste amene akaenda muutapwa kubva muna 1993 kusvika muna 1994. Kunyange zvakadaro, sangano racho rakaramba richiita mabasa aro uye rakavhura hofisi muBoston kuitira kuparadzira mashoko munyika yose. Basa rakazara rakatangazve muna 1994 apo Haiti yakagadza hurumende yebumbiro remitemo. 