 Nyorai kupfuurira kweiyi ndima - PT yakatangwa pasi pechimiro chedemokrasi yezvematongerwe enyika. Pashure pokubvuta hurumende kwa1964Sangano guru revashandi muBrazil, General Command of Workers Comando Geral dos Trabalhadores CGT, iyo kubvira pakagadzwa kwayo yakaunganidza vatungamiriri vanobvumidzwa nebazi rezvevashandi, tsika yakabatana nenyaya yekuti kubvira hutongi hwehutongi hwaGetúlio Vargas, masangano akave nhengo dzehurumende, akaparadzwa apo masangano pachawo akatambura kupindira kwehurumende yemauto. Kumuka patsva kwesangano revashandi rakarongeka, rakaratidzwa nekuramwa mabasa muABC Region mukupera kwema1970 inotungamirwa naLuiz Inácio Lula da Silva, kwakabvumira kurongeka patsva kwesangano revashandi pasina kupindira kwakananga kwenyika. Sangano racho pakutanga rakatsvaka kuita chete mune zvematongerwe enyika, asi kupona kwekubatana kwevanhu vanochengetedza pasi pehutongi hwehurumende hunoratidzwa mukudzokorora kweCGT uye pesvedzero yakashandiswa pamusoro pebato rezvematongerwe enyika nevatungamiri vemapato echinyakare ekuruboshwe, akadai seBrazilian Communist Party Partido Comunista Brasileiro PCB, yakamanikidza sangano rezvematongerwe enyika reABC, rakakurudzirwa nevatungamiri vanopesana neStalinist, kuronga bato rayo mune imwe nzira yakafanana neiyo yakaitwa neSolidarność sangano rezvematongerwe enyika muPoland. 