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 Velasco Alvarado another uprising or a takeover from the APRA party, seized absolute power and close down Congress, almost all of whose members were briefly incarcerated. General Velasco seized power on October 3, 1968, in a bloodless military coup, deposing the democratically elected administration of Fernando Belaúnde, under which he served as Commander of the Armed Forces. President Belaúnde was sent into exile. Initial reaction against the coup evaporated after five days when on October 8, 1968, the oil fields in dispute were taken over by the Army. The coup leaders named their administration the Revolutionary Government of the Armed Forces, with