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Northamptonshire

(Encyclopedia)Northamptonshire nôrth-hăntsˈ [key], county (1991 pop. 568,900), 914 sq mi (2,367 sq km), central England. The county seat is Northampton. The county comprises seven districts: South Northamptonshi...

Ulaanbaatar

(Encyclopedia)Ulaanbaatar or Ulan Bator both: o͞olänˈ bäˈtôr [key] [Mongolian,=red hero], Chinese Kulun, city (2010 est. pop. 1,500,000), capital of the Republic of Mongolia, E central Mongolia, on the Tola R...

horned lizard

(Encyclopedia)horned lizard or horned toad, broad, flat-bodied lizards of the genus Phrynosoma, found in arid regions from extreme SW Canada to Guatemala. There are several species in the United States W of the Mis...

Itzá

(Encyclopedia)Itzá ētsäˈ [key], Maya of Yucatán (Mexico) and Petén (Guatemala). Probable founders of Chichén Itzá, which they occupied at various times from c.514 to 1194, they moved (1450?) S from Campeche...

Przhevalsky, Nikolai Mikhailovich

(Encyclopedia)Przhevalsky, Nikolai Mikhailovich nyĭkəlīˈ mēkhīˈləvĭch pərzhĭvälˈskē [key], 1839–88, Russian geographer and explorer in central and E Asia. He made five major expeditions—one to the...

Guri Dam

(Encyclopedia)Guri Dam, 24,364 ft (7,426 m) long and 531 ft (162 m) high, on the Caroní River, Bolívar state, SW Venezuela. Built in phases between 1963 and 1986, the dam consists of a central concrete gravity da...

Halonen, Tarja Kaarina

(Encyclopedia)Halonen, Tarja Kaarina tärˈyä käˈrēnä häˈlōnĕn [key], 1943–, Finnish political leader, president of Finland (2000–), b. Helsinki, grad. Univ. of Helsinki (LL.M., 1968). Halonen became a...

Stuart, John McDouall

(Encyclopedia)Stuart, John McDouall, 1815–66, Scottish explorer in Australia. He emigrated (1838) to S Australia; there, as a draftsman, he joined Charles Sturt's expedition (1844–45) to central Australia. Betw...

Monroe Doctrine

(Encyclopedia)Monroe Doctrine, principle of American foreign policy enunciated in President James Monroe's message to Congress, Dec. 2, 1823. It initially called for an end to European intervention in the Americas,...

Biafra, Republic of

(Encyclopedia)Biafra, Republic of, secessionist state of W Africa, in existence from May 30, 1967, to Jan. 15, 1970. At the outset Biafra comprised, roughly, the East-Central, South-Eastern, and Rivers states of th...