[2] The PMT had its origin in the years of Student Movement of 1968, especially the Tlatelolco massacre, with the participation of noticeable intellectuals and social fighters as Heberto Castillo, Carlos Fuentes, Octavio Paz, Luis Villoro and Rafael Aguilar Talamantes which all politicians gave origin of the Comité Nacional de Auscultación y Organización.

in the newspaper Insurgencia Popular and documentaries, including one titled Noticiero Colorado , as well as the Pascual Boing soft drink workers' strike.

[2] The party only participated in the 1985 Mexican federal elections and its candidates did not win any of the single-member districts, but obtained six seats.

[9] Once he was removed from his position, Vallejo announced his resignation from the PMT and his incorporation into the Unified Socialist Party of Mexico along with 250 other militants.

Already in the plenary session, a critical review of the electoral results of that year was made and it was concluded that it was necessary to deepen alliances with other party organizations, even talking about a merger.