 Nyorai kupfuurira kweiyi ndima - Kubva pamudzi wavo mubato revadzidzi ra1968, PRT yakakura nokukurumidza, nokukurumidza ichiwana nheyo dzokutsigirwa pakati pevamwe vashandi vomunhare, magetsi, nyukireya, uye zvipatara. Pakazosvika ma1980, raive bato rakakura kwazvo rekuruboshwe kupokana nehurumende yeInstitutional Revolutionary Party PRI. Muna 1981, hurumende yemubatanidzwa yakazivisa PRT sebato repamutemo renyika yose. Pakusarudzwa kwevanhu vose muna 1982, raivawo bato rokutanga reMexico kusimudza kodzero dzevanhurume nevanhukadzi senhau yekushambadzira; bato racho rakakwikwidza vakwikwidzi vanoverengeka vevanhurume nevanhukadzi kuChamber of Deputies. Yakapindawo mubatanidzwa usina kurongwa nerimwe bato guru riri kuruboshwe, United Socialist Party of Mexico PSUM. 