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 Gutiérrez de Lara Bernardo Gutiérrez de Lara Bernardo (José Bernardo Maximiliano Gutiérrez de Lara) (August 20, 1774 – May 13, 1841) was an advocate and organizer of Mexican independence and the first constitutional governor of the state of Tamaulipas, and a native of Revilla, today Ciudad Guerrero, Mexico. Gutiérrez de Lara was obsessed with the idea of freeing Mexico from Spain, and he began by recruiting and arming twenty-one men in Texas. Then together with José Menchaca, he spoke with the Indians and convinced them to fight with him against the Spanish. After the suppression of an 1811 insurrection in Nuevo Santander, Gutiérrez