I roto i te tau 1940, Brazil, i te matauranga ko te whakaritenga mō te pōti i roto i te pōtitanga peresideni. I roto i te 1961, i whakaritea ia hei kaiwhakahaere o te Tari o Cultural Extension i te University o Recife. I roto i te 1962, i ia te whai wāhi tuatahi mō te tono nui-tau o ona ariā, ka, i roto i te whakamātautau, i whakaakona 300 sugarcane harvesters ki te pānui me te tuhituhi i roto i te 45 noa ra. I roto i te whakautu ki tenei, whakaaetia e te kāwanatanga Brazilian te hanganga o mano o porohita ahurea puta noa i te whenua. 1964 Brazilian d'état i te mutunga ki te mahi mātauranga Karaitiana rangatira o te whakaraunga, rite te junta hōia Liberation o te 1970s, Freire tīmata ki te whakawhanake i te mahi mātauranga e whai pānga i runga i te kaupapa o te whakaraunga Karaitiana. I roto i te tau 1967 i whakaputaina te reira i Brazil. I muri i tana mahi tuatahi i roto i te United Nations, i haere ia ki te mahi i roto i roto i te United Nations, i Geneva, i
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