José de San Martín was defeated by the Luso-Brazilian armies, his allies Estanislao López and Francisco Ramírez continued hostilities against Buenos Aires for its inactivity against the invasion. Pueyrredón called the Army of the Andes and the Army of the North (led by Belgrano) to aid Buenos Aires in the conflict. Guido noted to San Martín that if both armies did that, the north of Argentina and Chile would be easily reconquered by the royalists. San Martín also knew that most of the soldiers of the Army of the Andes would not be willing to aid Buenos Aires in the civil war, as most
Bernardo Antonio de' Medici Bernardo Antonio de' Medici Bernardo Antonio de' Medici (1476 – 1552) was an Italian bishop and diplomat. He was considered as one of the leading ambassadors of Cosimo I de' Medici. He was the son of Antonio de' Medici and Selvaggia di Felice del Beccuto. He was bishop of Forlì between 1528 and 1551, before being transferred to the diocese of Cassano on 23 October 1551. In 1537 Cosimo I gave him the delicate mission of getting confirmation of his right to the duchy (which had passed to him after Alessandro de' Medici's death) from Charles V, Holy Roman Emperor.