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Arab Spring

(Encyclopedia)Arab Spring, in modern North African and Middle Eastern history, antigovernment demonstrations and uprisings that, from late 2010, swept many of the regions' Arab nations. Arising in large part in rea...

Hassan II

(Encyclopedia)Hassan II häˈsän [key], 1929–99, king of Morocco (1961–99). Formerly crown prince Moulay Hassan ben Mohammed Alaoui, he ascended the throne on the death (1961) of his father, Muhammad V. A grad...

artesian well

(Encyclopedia)artesian well, deep drilled well through which water is forced upward under pressure. The water in an artesian well flows from an aquifer, which is a layer of very porous rock or sediment, usually san...

Organization of Petroleum Exporting Countries

(Encyclopedia)Organization of Petroleum Exporting Countries (OPEC), multinational organization (est. 1960, formally constituted 1961) that coordinates petroleum policies and economic aid among oil-producing nations...

Morocco, country, Africa

(Encyclopedia)CE5 Morocco mərŏkˈō [key], officially Kingdom of Morocco, kingdom (2015 est. pop. 34,803,000), 171,834 sq mi (445,050 sq km), NW Africa. Morocco is bordered by the Mediterranean Sea (N), the At...

Alamein, El

(Encyclopedia)Alamein, El äl älămānˈ [key], town, N Egypt, on the Mediterranean Sea. It was the site of a decisive British victory in World War II (see North Africa, campaigns in). In preparation for an attack...

olive oil

(Encyclopedia)olive oil, pale yellow to greenish oil obtained from the pulp of olives by separating the liquids from solids. Olive oil was used in the ancient world for lighting, in the preparation of food, and as ...

Sahara

(Encyclopedia)Sahara səhârˈə [key] [Arab.,=desert], world's largest desert, c.3,500,000 sq mi (9,065,000 sq km), N Africa; the western part of a great arid zone that continues into SW Asia. Extending more than ...

Leary, Timothy Francis

(Encyclopedia)Leary, Timothy Francis, 1920–96, American psychologist and educator, b. Springfield, Mass.; B.A., Univ. of Alabama, 1943; M.A., Washington State Univ.; Ph.D., Univ. of California at Berkeley, 1950. ...

Decatur, Stephen

(Encyclopedia)Decatur, Stephen dēkāˈtər [key], 1779–1820, American naval officer, b. Sinepuxent, near Berlin, Md.; son of a naval officer, Stephen Decatur. After joining the U.S. navy in 1798, he rose to fame...