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Chagas' disease

(Encyclopedia)Chagas' disease, disease of South and Central America caused by the parasite Trypanosoma cruzi. It usually affects children and young adults and is transmitted by the feces of infected insects, typica...

Morazán, Francisco

(Encyclopedia)Morazán, Francisco fränsēsˈkō mōräsänˈ [key], 1799–1842, Central American statesman, b. Tegucigalpa, Honduras. He led the revolutionary army that overthrew (1829) the regime of Manuel José...

domino theory

(Encyclopedia)domino theory, the notion that if one country becomes Communist, other nations in the region will probably follow, like dominoes falling in a line. The analogy, first applied (1954) to Southeast Asia ...

Ekholm, Gordon Frederick

(Encyclopedia)Ekholm, Gordon Frederick ĕkˈhōlm [key], 1909–87, American archaeologist, b. St. Paul, Minn., Ph.D. Harvard, 1941. Working with the American Museum of Natural History in New York City after 1937, ...

Fuego

(Encyclopedia)Fuego fwēˈgō [key] [Span.,=volcano of fire], active volcano, 12,346 ft (3,763 m) high, S central Guatemala, near the colonial city of Antigua Guatemala. One of Central America's most active volcan...

equator

(Encyclopedia)equator, imaginary great circle around the earth, everywhere equidistant from the two geographical poles and forming the base line from which latitude is reckoned. The equator, which measures c.24,902...

puma

(Encyclopedia)puma ko͞oˈgər [key], New World member of the cat family, Puma concolor. Also known as mountain lion, catamount, panther, and painter, it ranges from S British Columbia to the southern tip of South ...

Córdoba, city, Argentina

(Encyclopedia)Córdoba kôrˈdōvä [key], city, capital of Córdoba prov., central Argentina, on the Río ...

Arias Sánchez, Oscar

(Encyclopedia)Arias Sánchez, Oscar ôsˈkär ärˈyäs sänˈchĕz [key], 1941–, president of Costa Rica (1986–90, 2006–). He was financial adviser to the president (1970–72), minister of national planning...

Mattis, James

(Encyclopedia)Mattis, James, 1950–, American general and secretary of defense (2017–18), b. Pullman, Wash., grad. Central Washington Univ. (1971). Commissioned as a second lieutenant (1972) in the Marines after...