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Tanaka, Kakuei

(Encyclopedia)Tanaka, Kakuei käko͞oˈā tänäˈkä [key], 1918–93, Japanese political leader and prime minister (1972–74). Born to a poor rural family, he moved to Tokyo at the age of 15 and by 1937 had esta...

Buyid

(Encyclopedia)Buyid bo͞oˈyĭd [key], Shiite Islamic dynasty of N Persian descent that controlled Iraq and Persia from c.945 to 1060; founded by the sons of Buyeh. In the 930s, Buyeh's sons (Ali, Hasan, and Ahmad)...

warlord

(Encyclopedia)warlord, in modern Chinese history, autonomous regional military commander. In the political chaos following the death (1916) of republican China's first president and commander in chief, Yüan Shih-k...

Boleslaus I

(Encyclopedia)Boleslaus I bōˈləslôs [key], c.966–1025, Polish ruler (992–1025), the first to call himself king; also called Boleslaus the Brave. He succeeded his father, Mieszko I, as duke of Poland, seized...

militia

(Encyclopedia)militia məlĭshˈə [key], military organization composed of citizens enrolled and trained for service in times of national emergency. Its ranks may be filled either by enlistment or conscription. An...

Shatt al Arab

(Encyclopedia)Shatt al Arab shät äl äˈräb [key], tidal river, 120 mi (193 km) long, formed by the confluence of the Tigris and Euphrates rivers, flowing SE to the Persian Gulf, forming part of the Iraq-Iran bo...

chain reaction

(Encyclopedia)CE5 Chain reaction: A neutron (n) strikes the uranium nucleus (U-235), causing it to split into fission products A and B and release two neutrons. These neutrons can in turn cause further fissions....

deafness

(Encyclopedia)deafness, partial or total lack of hearing. It may be present at birth (congenital) or may be acquired at any age thereafter. A person who cannot detect sound at an amplitude of 20 decibels in a frequ...

Oahe Dam

(Encyclopedia)Oahe Dam ōwäˈhē [key], major unit of the Missouri River basin project, 242 ft (74 m) high and 9,360 ft (2,853 m) long, on the Missouri River, central S.Dak., near Pierre; built 1948–63 by the U....

Liaobei

(Encyclopedia)Liaobei or Liaopei both: lēouˈbāˈ [key], former province (c.47,000 sq mi/121,700 sq km), NE China. The capital was Liaoyuan. It was one of nine provinces created in Manchuria in 1945 by the Chines...