Agustín de Iturbide crowns himself emperor of…
October 1822 CE
Agustín de Iturbide crowns himself emperor of a Mexican nation whose territory stretches from Costa Rica to the forty-second parallel, though Yucatan declares itself independent of Mexico and Belize remains under British control.
He dissolves the country's Congress of the Union on October 31, in 1822, and replaces it with a military junta.