After a crushing defeat in the Battle of Calderon Bridge, the diminished insurgent forces fled north hoping to attain military and economic support from the United States.
He coordinated the creation of the newspaper El Ilustrador Nacional, by Andrés Quintana Roo and José María Cos, to disseminate the ideas of the insurgency.
Rayón did not succeed in getting the heads of the different armed factions to recognize the authority of the council, therefore, he cited to swear in the governors and mayors of the neighboring towns.
[9][10] Despite being the first governmental body that represented areas liberated of Spanish control, it was unable to exercise any administrative power effectively as in theory it appointed local authorities to towns and municipalities under its jurisdiction.
[11] Ineffectiveness to project administrative power, coupled with López Rayón's military loses, led to the eventual replacement of the governmental body by the Congress of Chilpancingo.