José de San Martín Manuel Rodríguez had returned to Chile before the crossing, and began a guerrilla war in Santiago de Chile against the royalists, in support of the upcoming army. He was supported in the south of the city and the countryside. The strategy was to occupy nearby villages, seize the royalists' weapons and flee. The attacks on Melipilla and San Fernando, and a failed one at Curicó, demoralized the royalists. The columns that crossed the Andes began to take military actions. The column in the north led by Cabot defeated the royalists in Salala, seized Coquimbo and then Copiapó. In the south,
Bernardo de Izaguirre de los Reyes him as Archbishop of La Plata o Charcas. He served as Archbishop of La Plata o Charcas until his death on November 16, 1668. While bishop, he was the principal consecrator of Gabriel de Guilléstegui, Bishop of Paraguay. Bernardo de Izaguirre de los Reyes Bernardo de Izaguirre de los Reyes (died November 16, 1668) was a Roman Catholic prelate who served as Archbishop of La Plata o Charcas (1669–1670), Bishop of Cuzco (1662–1669), and Bishop of Panamá (1654–1659). Bernardo de Izaguirre de los Reyes was selected on July 28, 1654 and confirmed on April 21, 1655 by Pope Alexander VII