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Balsas, Río

(Encyclopedia)Balsas, Río rēˈō bälˈsäs [key], river, c.450 mi (720 km) long, rising in the state of Puebla, E central Mexico. One of Mexico's longest rivers, it flows in a curve from south to northwest throu...

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...

Río Muni

(Encyclopedia)Río Muni: see Equatorial Guinea. ...

Río Piedras

(Encyclopedia)Río Piedras pyāˈᵺräs [key], suburb of San Juan, Puerto Rico, with which it was merged in 1951. It is an industrial and agricultural trading center. The main campus of the Univ. of Puerto Rico is...

Rio Treaty

(Encyclopedia)Rio Treaty (Inter-American Treaty of Reciprocal Assistance), signed Sept. 2, 1947, and originally ratified by all 21 American republics. Under the treaty, an armed attack or threat of aggression again...

Coligny, Gaspard de Châtillon, comte de

(Encyclopedia)Coligny, Gaspard de Châtillon, comte de gäspärˈ də shätēyôNˈ kôNt də kōlēnyēˈ [key], 1519–72, French Protestant leader. A nephew of Anne, duc de Montmorency, he came to the French cou...

Colossus of Rhodes

(Encyclopedia)Colossus of Rhodes kəlŏsˈəs [key], large statue of Helios, the sun god, destroyed by an earthquake in antiquity. Consider one of the Seven Wonders of the World by the ancients, it was built in par...

Baumgartner, Felix

(Encyclopedia)Baumgartner, Felix, 1969–, Austrian skydiver and daredevil. He made his first skydive at age 16, and turned to BASE jumping [Buildings, Antennas, Spans (bridges), and Earth (mountains)] in the 1990s...

Manaus

(Encyclopedia)Manaus mänousˈ [key], city (1996 pop. 1,158,265), capital of Amazonas state, NW Brazil, on the Rio Negro. It is the chief commercial and cultural center of the upper Amazon region and an important r...

Mendoza, Pedro de

(Encyclopedia)Mendoza, Pedro de dā māndōˈthä [key], b. 1501 or 1502, d. 1537, Spanish conquistador, first adelantado [civil and military governor] of Río de la Plata (present-day Argentina). After a military...