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Arce Catacora, Luis Alberto

(Encyclopedia)Arce Catacora, Luis Alberto, 1963–, Bolivian government official and political leader. Trained as an economist, Arce held several positions at Bolivia's central bank (1987–2006) before becoming mi...

Khalifa bin Salman al-Khalifa

(Encyclopedia)Khalifa bin Salman al-Khalifa, 1935–2020, Bahraini political leader, prime minister (1971–2020). A member of the Sunni ruling family, he was the brother of Sheikh Isa bin Salman al-Khalifa, who ru...

Klamath Falls

(Encyclopedia)Klamath Falls, city (1990 pop. 17,737), seat of Klamath co., SW Oreg., at the southern tip of Upper Klamath Lake; inc. 1905. It is the processing and distribution center of a lumber, livestock, and fa...

Calexico

(Encyclopedia)Calexico kəlĕkˈsĭkō [key], city (2020 pop. 38,633), Imperial co., S Calif., at the Mexican ...

Tittoni, Tommaso

(Encyclopedia)Tittoni, Tommaso tōm-mäˈzō tēt-tôˈnē [key], 1855–1931, Italian statesman. As minister of foreign affairs (1903–5, 1906–9), he sought closer ties with the Western powers, while remaining ...

Said, Sayyid

(Encyclopedia)Said, Sayyid säēdˈ säēdˈ [key] or Said ibn Sultan, 1791?–1856, ruler of Oman and Zanzibar. He became ruler of Oman in 1806, when he was about 15. After defeating opposition in Oman, with Briti...

Eastern Cape

(Encyclopedia)Eastern Cape, province, 65,238 sq mi (168,966 sq km), S central South Africa, on the Indian Ocean. In 1994, under South Africa's post-apartheid constitu...

Coen Brothers

(Encyclopedia)Coen Brothers, American filmmakers Joel Coen, 1955–, and Ethan Coen, 1958–, both b. St. Louis Park, Minn. Joel studied at New York Univ. Film School (B.A., 1978), Ethan at Princeton (B.A., 1979). ...

Wallace, David Foster

(Encyclopedia)Wallace, David Foster, 1962–2008, American writer, b. Ithaca, N.Y., grad. Amherst College (B.A., 1985), Univ. of Arizona (M.F.A., 1987). He published his comic first novel, The Broom of the System (...

vanadium

(Encyclopedia)vanadium vənāˈdēəm [key], metallic chemical element; symbol V; at. no. 23; at. wt. 50.9415; m.p. about 1,890℃; b.p. 3,380℃; sp. gr. about 6 at 20℃; valence +2, +3, +4, or +5. Vanadium is a ...