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
Army of the Republic of Vietnam Viet Cong political and armed wing, the PLAF. The ARVN had in addition became a component of political power and notably suffered from continual issues of political loyalty appointments, corruption in leadership, factional in-fighting and occasional open conflict between itself. After the fall of Saigon to the North Vietnamese army (NVA), the ARVN was dissolved. While some high-ranking officers had fled the country to the United States or elsewhere, thousands of former ARVN officers were sent to reeducation camps by the communist government of the new, unified Socialist Republic of Vietnam. On March 8, 1949, after the Élysée Accords the