Chilpancingo, Congress Of

(September–November 1813), meeting held at Chilpancingo, in present Guerrero state, Mex., that declared the independence of Mexico from Spain and drafted a constitution, which received final approval (Oct. 22, 1814) at the Congress of Apatzingán. José María Morelos y Pavón, who called the congress at Chilpancingo, had assumed leadership of the Mexican independence movement after