Independence of Paraguay Plata with a capital city in Buenos Aires. It included parts of modern-day Argentina, Bolivia, Uruguay and Rio Grande do Sul. In 1782 a system of municipalities was introduced. The municipality of Paraguay had only one town with city status – Asuncion. During the era of the Napoleonic Peninsula War, when mainland Spain was allied with and later occupied by the French, The British Empire attempted to take control of the Viceroyalty by launching the River Plate invasions, occupying Buenos Aires and neighbouring parts of the Río de la Plata in 1806 and 1807. Paraguayan units led by Governor Velasco
History of Paraguay (to 1811) those of the Jesuits. Tensions between the natives and the Europeans grew steadily during the last years of the 18th century. Almost no archaeological research has been done in Paraguay, and the pre-Columbian history of the country is amazingly documented. What is certain is that the eastern part of the country was occupied by Guaraní Indians for at least 2 years before the Spanish conquest. Evidence indicates that those indigenous inhabitants developed a fairly sophisticated level of political autonomy, with quasi-sedentary, multivillage chiefdoms. The recorded history of Paraguay began indirectly in 1516 with the failed expedition of Juan Díaz de