in May 19, 1822, Iturbide placed the crown upon his own head and became Agustín I, emperor of Mexico. An arbitrary and extravagant ruler, he proved unable to bring order and stability to his country, and after that In 1863 The younger brother of Emperor Francis Joseph, Maximilian archduke of Austria he accepted the offer of the Mexican throne, falsely believing that the Mexican people had voted him their king; in fact, the offer was the result of a scheme between conservative Mexicans, who wished to overturn the liberal government of President Benito Juárez, and the French emperor Napoleon lll who wanted to collect a debt from Mexico On June 19, 1867, Maximilian was executed on a hill outside Querétaro.