He established the first Argentine newspaper , La Gazeta de Buenos Ayres , and translated Jean - Jacques Rousseau 's The Social Contract into Spanish .
Moreno organized military campaigns to Paraguay and Upper Peru and ensured the execution of Santiago de Liniers after the defeat of his counter-revolution .
Moreno established the first Argentine newspaper , La Gazeta de Buenos Ayres , and translated Jean - Jacques Rousseau 's The Social Contract into Spanish .
Moreno organized military campaigns to Paraguay and Upper Peru and ensured the execution of Santiago de Liniers after the defeat of his counter-revolution .