Tacnazo Tacnazo El Tacnazo was a military coup launched by then Peruvian Prime Minister, General Francisco Morales Bermúdez against the administration of President Gen. Juan Velasco Alvarado in 1975. This led to what is known in Peru as the "Second Phase" of the Revolutionary Government of the Armed Forces (1968–1980). The coup was planned as a military uprising in the southern city of Tacna, supported unanimously by several of the most prominent members of the Peruvian Armed Forces. After an improvised speech in the Tacna Plaza de Armas, Gen. Morales Bermúdez urged President Velasco to leave office peacefully and avoid a
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