1821. San Cristóbal de las Casas (Mexico). Origin of the Mexican nation.

August 28, 1821, the city of Santa Maria Comitan dependent Ciudad Real de Chiapas (now San Cristobal de las Casas) declared itself as a free and independent state, both of the Captaincy General of Guatemala and Spain and invites the other municipalities of Chiapas province to do the same. It is the beginning of the Mexican nation.

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