Spanish American wars of independence important change in strategy after three United Provinces campaigns had been defeated in Upper Peru. San Martín's army became the nucleus of the Army of the Andes, which received crucial political and material support in 1816 when Juan Martín de Pueyrredón became Supreme Director of the United Provinces. In January 1817, San Martín was finally ready to advance against the royalists in Chile. Ignoring an injunction from the congress of the Río de la Plata not to move against Chile, San Martín together with General Bernardo O'Higgins Riquelme, later Supreme Director of Chile, led the Army over the Andes in
Bernardo de Lugo is known about the life of Bernardo de Lugo, born late in the sixteenth century in the New Kingdom of Granada, where he became a Dominican friar. In 1615 De Lugo starting preaching in Chibcha after being appointed as "magister linguae indorum". On August 1, 1617, friar Gabriel Giménez send him an omission to write a book on the Chibcha language and grammar. De Lugo finished his work early 1618 and the manuscript was sent to Madrid, Spain where it was edited by Bernardino de Guzmán and published in 1619. Bernardo de Lugo was unable to correct the proofs of