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Negro, Río, river, Argentina

(Encyclopedia)Negro, Río rēˈō nāˈgrō [key], river, c.400 mi (640 km) long, formed in central Argentina by the confluence of the Neuquén and the Limay rivers, and flowing E across Río Negro prov. (N Patagon...

Paraná, river, Brazil, Paraguay, and Argentina

(Encyclopedia)Paraná, river, c.2,000 mi (3,200 km) long, formed by the junction of the Paranaíba and the Rio Grande, SE Brazil. It has the second largest drainage system in South America. It flows generally south...

Bermejo

(Encyclopedia)Bermejo bərmāˈhō [key], river, c.650 mi (1,050 km) long, rising in N central Argentina, flowing SE along the border with Bolivia and through N Argentina to Pilar, Paraguay. Through much of its cou...

Uruguay , river, South America

(Encyclopedia)Uruguay yo͝oˈrəgwā, gwī, Span. o͞oro͞ogwiˈ, o͞oro͞owīˈ [key], river, c.1,000 mi (1,610 km) long, rising in S Brazil and flowing in an arc W, SW, and S to the Río de la Plata, an estuary; ...

Llullaillaco

(Encyclopedia)Llullaillaco yo͞oˌyīyäˈkō [key], extinct volcano, 22,057 ft (6,723 m) high, on the border of Chile and Argentina. One of the highest peaks in the Andes and perpetually snowcapped, it overlooks a...

Santiago del Estero

(Encyclopedia)Santiago del Estero, city (1991 pop. including La Banda 264,273), capital of Santiago del Estero prov., N Argentina. It is a transportation hub of the Argentine Chaco and a commercial center for cattl...

Comodoro Rivadavia

(Encyclopedia)Comodoro Rivadavia kōmōᵺōˈrō rēväᵺaˈvyä [key], city, Chubut prov., S Arg...

Fontana, Lucio

(Encyclopedia)Fontana, Lucio, 1899–1968, Italian artist, b. Argentina. He lived (1905–22) in Milan, then several times moved from Italy to Argentina and back, remaining in Italy after 1947. Much of his early wo...

Salado, Río

(Encyclopedia)Salado, Río rēˈō säläˈᵺō [key] [Sp.,=salty river], name of several South American rivers, including more than 10 in Argentina. The most important is the Río Salado del Norte (c.1,250 mi/2,0...

Triple Alliance, War of the

(Encyclopedia)Triple Alliance, War of the, 1865–70, fought between Paraguay on one side and an alliance of Argentina, Brazil, and Uruguay on the other. Brazil's military reprisals for injuries to Brazilian subjec...