The Río de la Plata —rendered River Plate in British English and the Commonwealth and La Plata River in other English-speaking countries—is the estuary formed by the confluence of the Uruguay and the Paraná rivers. It empties into the Atlantic Ocean, forming a funnel-shaped indentation on the southeastern coastline of South America. Depending on the geographer, the Río de la Plata may be considered a river, an estuary, a gulf or a marginal sea. For those who consider it a river, it is the widest river in the world, with a maximum width of about 220 kilometres (140 mi).
The Viceroyalty of Peru was a Spanish imperial provincial administrative district, created in 1542, that originally contained modern-day Peru and most of Spanish-ruled South America, governed from the capital of Lima. The Viceroyalty of Peru was one of the two Spanish Viceroyalties in the Americas from the sixteenth to the eighteenth centuries.
A viceroyalty is an entity headed by a viceroy.
The Argentine War of Independence was fought from 1810 to 1818 by Argentine patriotic forces under Manuel Belgrano, Juan José Castelli and José de San Martín against royalist forces loyal to the Spanish crown. On July 9, 1816, an assembly met in San Miguel de Tucumán, declared full independence with provisions for a national constitution.
The Viceroyalty of the Río de la Plata was the last to be organized and also the shortest-lived of the Viceroyalties of the Spanish Empire in America.
The Governorate of the Río de la Plata (1549−1776) was one of the governorates of the Spanish Empire. It was created in 1549 by Spain in the area around the Río de la Plata.
Banda Oriental, or more fully Banda Oriental del Uruguay, was the name of the South American territories east of the Uruguay River and north of Río de la Plata that comprise the modern nation of Uruguay; the modern state of Brazil Rio Grande do Sul; and some of Santa Catarina, Brazil. It was the easternmost territory of the Viceroyalty of the Río de la Plata.
The United Provinces of the Río de la Plata, earlier known as the United Provinces of South America, a union of provinces in the Río de la Plata region of South America, emerged from the May Revolution in 1810 and the Argentine War of Independence of 1810–1818. It comprised most of the former Viceroyalty of the Río de la Plata dependencies and had Buenos Aires as its capital.
The name of Argentina, traditionally called the Argentine in English, is ultimately derived from the Latin argentum "silver" and the feminine of the adjectival suffix -īnus, the Latin "argentum" has its origin from the ancient Greek-Hellenic word "argyro(s)", άργυρο(ς) meaning silver. The first use of the name "Argentina" can be traced back to the first voyages made by the Spanish and Portuguese conquistadors to the Río de la Plata, in the first years of the 16th century.
The Río de la Plata basin, more often called the River Plate basin in scholarly writings, sometimes called the Platine basin or Platine region, is the 3,170,000-square-kilometre (1,220,000 sq mi) hydrographical area in South America that drains to the Río de la Plata. It includes areas of southeastern Bolivia, southern and central Brazil, the entire country of Paraguay, most of Uruguay, and northern Argentina. Making up about one fourth of the continent's surface, it is the second largest drainage basin in South America and one of the largest in the world.
The Real Audiencia of Charcas was a Spanish audiencia with its seat in what is today Bolivia. It was established in 1559 in Ciudad de la Plata de Nuevo Toledo and had jurisdiction over Charcas, Paraguay and the Governorate of the Río de la Plata, today Uruguay and northern Argentina. This court oversaw the incredible silver output of the mines at Potosí. It was part of the Viceroyalty of Peru until 1776, when it was transferred to the newly created Viceroyalty of the Río de la Plata and began to be referred to as Upper Peru.
Hernando Arias de Saavedra, commonly known as Hernandarias, was a soldier and politician of criollo ancestry. He was the first person born in the Americas to become a governor of a European colony in the New World, serving two terms as governor of Governorate of the Río de la Plata, 1597–1599 and 1602–1609, and one of the Governorate of Paraguay 1615–1617.
The Real Audiencia de Buenos Aires, were two audiencias, or highest courts, of the Spanish crown, which resided in Buenos Aires. The authority of the first extended to the territory of the Governorate of the Río de la Plata and operated from 1661 to 1671. The second began to function in 1783 and had as its territory the areas of the Viceroyalty of the Río de la Plata not covered by the Audiencia de Charcas, that is to say the intendancies of Buenos Aires, Córdoba del Tucumán, Salta del Tucumán and Paraguay. In 1810, after the May Revolution, it was suspended, and in 1813 the Assembly of the Year XIII permanently disbanded it. The Audiencias resided in the city's cabildo building.
Guayrá was a historical region of the Spanish Empire, located in the Governorate of the Río de la Plata, within the colonial Viceroyalty of Peru. The region is located in present-day Paraguay and Paraná.
New Andalusia Governorate was one of the colonial governorates of the Spanish Empire, located in southern South America.
Colonial Argentina is designated as the period of the History of Argentina when it was an overseas colony of the Spanish Empire. It begins in the precolumbian age of the indigenous peoples of Argentina, with the arrival of the first Spanish conqueror.
The dissolution of the Viceroyalty of the Río de la Plata was the independence and breaking up of the Spanish colony in South America. Most of the viceroyalty is now part of Argentina, and other regions belong to Bolivia, Brazil, Paraguay and Uruguay.
Manuel Martin was a Spanish nobleman, conquistador, notary public of Asuncion, Santa Fe, and Buenos Aires during the Viceroyalty of Peru.
Mateo Leal de Ayala (1579-1627) was a Spanish army officer and politician. He served during the Viceroyalty of Peru as Alguazil Mayor, Alcalde, Lieutenant Governor and Governor of Buenos Aires and Paraguay.
Baltazar García Ros was a Navarrese-Spanish soldier and administrator. He was maestre de campo and interim governor of the Governorate of Paraguay from 1706 to 1707 and governor of the Governorate of the Río de la Plata from 1715 to 1717. During his career, he campaigned against the indigenous Charrua, Yaro, and Bohán people; the Portuguese; and the comunero rebels of Paraguay.
