The concessions forced on King Ferdinand were celebrated in Mexico on the 31st of May, 1820, the suppression of the Inquisition and the liberty of the press being subjects of great rejoicings. The independent party saw in these reforms an opportunity to avail themselves of the new element to realize their most ardent visions. A great division was produced among the resident Spaniards of the country, for while some of these declared in favor of the constitution, the greater part showed themselves hostile to it, still clinging to ideas of absolute power, and foreseeing that so great a political change would hasten the independence of Mexico.
Agustin de Yturbide was born in the city of Valladolid, not then re-named Morelia, on the 27th of September, 1783. His parents were of native Mexican blood, Joaquin de Yturbide, born in Pamplona, and Ana Arámburu.
He had entered a royalist regiment before he was sixteen years old, and until 1808 he showed himself a vigorous opponent of the liberal party, serving with his troops in different parts of the country, always signalizing himself by his valor, his activity, and his adroit combinations to bring about the defeat of the cause opposed to his own. Through the intervening grades he passed to be colonel, and held commands of importance at Guanajuato and Valladolid.
In the diversity of opinions of 1820, Yturbide was among those who accepted the idea of a complete separation for Mexico from the Peninsula. Just at that time the viceroy conferred upon him the grade of brigadier, and gave him command of a body of
