Juan Martín de Pueyrredón, Supreme Director (United Provinces of the Rio de la Plata) : All Data

Juan Martín de Pueyrredón was the Supreme Director of the United Provinces of the Rio de la Plata from 1816 to 1819. During his tenure, he faced significant challenges, including the ongoing Argentine War of Independence against Spanish rule. Pueyrredón played a crucial role in the Battle of Chacabuco in 1817, where the United Provinces, led by General José de San Martín, defeated the Spanish forces. Another important conflict that occurred during his rule was the Battle of Maipú in 1818, which resulted in a decisive victory for the United Provinces against the Spanish. Pueyrredón's leadership during these wars helped solidify the independence of the United Provinces of the Rio de la Plata.