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smart card

(Encyclopedia) smart card, small device that resembles a credit card but contains an embedded microprocessor to store and process information. Magnetic-stripe cards, which store a very small amount…

police

(Encyclopedia) police, public and private agents concerned with the enforcement of law, order, and public protection. In modern cities their duties cover a wide range of activities, from criminal…

Easter Island

(Encyclopedia) Easter Island, Span. Isla de Pascua, Polynesian Rapa Nui, remote island (2020 est. pop. 5,000), 66 sq mi (171 sq km), in the South…

Dulles, John Foster

(Encyclopedia) Dulles, John FosterDulles, John Fosterdŭlˈəs [key], 1888–1959, U.S. secretary of state (1953–59), b. Washington, D.C.; brother of Allen Dulles, grandson of John Watson Foster,…

hedge fund

(Encyclopedia) hedge fund, in finance, a largely unregulated investment device with a relatively small number of investors that aims to outperform the markets. Originating in the 1950s, the funds “…

Boko Haram

(Encyclopedia) Boko Haram [Western education is sinful], Nigerian Islamic fundamentalist militia, officially Jama'atu Ahlis Sunna Lidda'awati Wal-Jihad [people committed to the propagation of the…

League of Nations

(Encyclopedia) League of Nations, former international organization, established by the peace treaties that ended World War I. Like its successor, the United Nations, its purpose was the promotion of…

Djibouti, country, Africa

(Encyclopedia) CE5 DjiboutiDjiboutijēb&oomacr;tēˈ [key], officially Republic of Djibouti, republic (2015 est. pop. 828,000), c.8,900 sq mi (23,057 sq km), E Africa, on the Gulf of Aden. It is…

Sierra Leone

(Encyclopedia) CE5 Sierra LeoneSierra Leonesēĕrˈə lēōˈnē, lēōnˈ; sērˈə lēōn [key], officially Republic of Sierra Leone, republic (2015 est. pop. 5,879,000), 27,699 sq mi (71,740 sq km), W Africa.…

smallpox

(Encyclopedia) smallpox, acute, highly contagious disease causing a high fever and successive stages of severe skin eruptions. Occurring worldwide in epidemics, it killed up to 40% of those who…