Juan Velasco Alvarado The military commanders of the 1st, 2nd, 3rd, 4th, and 5th military regions declared that Velasco had not achieved most of what the "Peruvian Revolution" had stood for and was unable to continue in his functions. Prime Minister Francisco Morales Bermúdez was then appointed president, by unanimous decision of the new military junta. Prior to being deposed, Velasco had been seriously ill for at least a year. He had lost a leg to an embolism, and his cognitive abilities and personality were rumoured to have been affected by related circulatory problems. At the time of the coup, he was convalescing
Juan Bautista Alvarado California in January 1842. Micheltorena was to assume the governorship and the position of commandant general. In October, before Micheltorena reached Monterey, American Commodore Thomas ap Catesby Jones mistakenly thought that war had broken out between the US and Mexico. He sailed into Monterey Bay and demanded the surrender of the Presidio of Monterey. Micheltorena's force was still in the south and the Monterey presidio was undermanned. Alvarado reluctantly surrendered, and retired to Rancho El Alisal. The next day Commodore Jones learned of his mistake, but Alvarado declined to return and instead referred the commodore to Micheltorena. Micheltorena eventually made