Prolegómenos en torno a la realidad social, política y económica de México

The characteristics of 208 prehispanic sites located east of the state of Guerrero. Preliminary results are presented for two research projects.

Manuscript circular ofrelating to military assistance from "our generous neighbor to the North" [i.e. the United States]] during the Mexican war of independence and informing the insurgents of the arrival numerous ships and the names of their captains including the ship El Tigre loaded with 3000 barrels of gunpowder. Rayó́n adds that the allied ships have already captured three European ships from Veracruz to Tuxpan.

Respected political scientists analyze role of electoral left in parliamentary policy and in construction of quality of government. Also broaches topic of organization of leftist groupings in party form. Written during 2018 presidential campaign when victory of leftist candidate Andres Manuel Lopez Obrador was near certainty, proposes thesis that left became one of most powerful electoral forces in Mexico by dint of long years of struggle against repression and by tenacity to insert itself in new democratic order.

A collection of colonial documents and correspondence, 1543-1807, relating to the administration of the region of Tlalnepantlan, Estado de Mexico.