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Rio Grande do Sul

(Encyclopedia)Rio Grande do Sul rēˈo͝o gränˈdĭ ᵺo͝o so͞ol [key], state (1996 pop. 9,445,000), 108,951 sq mi (282,183 sq km), S Brazil, bordering on Argentina and Uruguay and on the Atlantic Ocean. Pôrto ...

Del Rio

(Encyclopedia)Del Rio rēˈō [key], city (2020 pop. 34,673), seat of Val Verde co., W Tex., on the Rio Gra...

La Plata, Río de

(Encyclopedia)La Plata, Río de: see Plata, Río de la. ...

Plata, Río de la

(Encyclopedia)Plata, Río de la rēˈō ᵺā lä pläˈtä [key], estuary, c.170 mi (270 km) long, SE South America, formed by the Paraná and Uruguay rivers. Between Argentina and Uruguay, the estuary is c.120 mi...

Santiago, Río Grande de

(Encyclopedia)Santiago, Río Grande de, river, Mexico: see Lerma. ...

Alvear, Carlos María de

(Encyclopedia)Alvear, Carlos María de kärˈlōs märēˈä dā älvāärˈ [key], 1789–1852, Argentine general and statesman. After distinguished service with the Spanish army in Europe, he returned to Argentin...

Boa Vista

(Encyclopedia)Boa Vista bōˈə vēshˈtə [key], city, capital of Roraima state, NW Brazil, on the Rio Branco. Its ...

Rogers, James Harvey

(Encyclopedia)Rogers, James Harvey, 1886–1939, American economist, b. South Carolina, grad. Univ. of South Carolina (B.A., 1906) and Yale (B.A., 1909; Ph.D., 1916). He was professor of economics at the Univ. of M...

Balbo, Italo

(Encyclopedia)Balbo, Italo bälˈbō [key], 1896–1940, Italian Fascist leader and aviator. After serving in World War I, he joined the Fascist movement and in 1922 was one of the four top leaders of the March on...

Piedras Negras, city, Mexico

(Encyclopedia)Piedras Negras, city (1990 pop. 96,178), Coahuila state, N Mexico, on the Rio Grande opposite Eagle Pass, Tex. Founded in 1849, the city grew as an international shipping point. Piedras Negras is a co...