Just like abolitionism and the Religious Issue, the so-called military question contributed to the crisis of the imperial regime in Brazil, culminating in the proclamation of the republic in 1889.
This lack of influence was evident in the 1850 reform, when the then minister of war, Felizardo de Sousa e Melo, determined that promotions would be made based on merit rather than aristocratic origin and established a degree at the Military Academy as a requirement to reach the officer corps.
The imperial government, in turn, afraid that a group of ex-combatants, armed and influenced by their superiors, could become involved in violent clashes against the regime, opted for a discreet reception and measures for a rapid demobilization and fragmentation of the units.
They offered the institute's presidency to Gaston, the Count of Eu, who was married to princess Isabel, the emperor's daughter and heir to the Brazilian throne.
Antônio de Sena Madureira, a prestigious officer and a friend of emperor Pedro II, publicly criticized the proposal and was punished without major repercussions.
[2] The prohibitions imposed on military personnel from speaking out in the press and the punishments resulting from non-compliance with this imposition became the focus of tensions between army officers and central government authorities.
[6] In August 1885, during a routine inspection in Piauí, colonel Ernesto Augusto da Cunha Matos discovered misappropriation of supplies in the unit commanded by captain Pedro José de Lima.
Taking advantage of his parliamentary prerogatives, Simplício de Resende went further and made insulting statements about Cunha Matos, publicly declaring that the colonel, when taken prisoner in the Paraguayan War, had gone to the extreme of opening fire on his fellow Brazilian comrades.
Reluctant at first, among other reasons for being a friend of the emperor, Fonseca ended up agreeing to at least overthrow the prime minister, Afonso Celso, the Viscount of Ouro Preto.