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Valencia, island, Ireland

(Encyclopedia)Valencia, island, Ireland: see Valentia. ...

Henry IV, Spanish king of Castile and León

(Encyclopedia)Henry IV, 1425–74, Spanish king of Castile and León (1454–74), son and successor of John II. His weakness opened the way to civil strife and anarchy. The Castilian nobles refused to recognize Hen...

Verona, Congress of

(Encyclopedia)Verona, Congress of, 1822, at Verona, Italy, the last European conference held under the provisions of the Quadruple Alliance of 1814. The main problem discussed was the revolution in Spain against Fe...

Great Depression

(Encyclopedia)Great Depression, in U.S. history, the severe economic crisis generally considered to have been precipitated by the U.S. stock-market crash of 1929. Although it shared the basic characteristics of oth...

Schütt, Great

(Encyclopedia)Schütt, Great sĭˈgĕtkûz [key], or the Little Schütt, an island c.30 mi (50 km) long and up to c.10 mi (16 km) wide, in NW Hungary between the Danube River and its southern arm. Wheat, rye, and d...

Louis II, king of Hungary and Bohemia

(Encyclopedia)Louis II, 1506–26, king of Hungary and Bohemia (1516–26), son and successor of Uladislaus II. He was the last of the Jagiello dynasty in the two kingdoms. In the face of intensified attacks by Sul...

Stokes, Sir George Gabriel

(Encyclopedia)Stokes, Sir George Gabriel, 1819–1903, British mathematician and physicist, b. Ireland, studied at Cambridge. From 1849 he was a professor of mathematics at Cambridge; he served as secretary (1854�...

foot-and-mouth disease

(Encyclopedia)foot-and-mouth disease or hoof-and-mouth disease, highly contagious disease almost exclusive to cattle, sheep, swine, goats, and other cloven-hoofed animals. It is caused by a virus, specifically an a...

Cyrus the Great

(Encyclopedia)Cyrus the Great sīˈrəs [key], d. 529 b.c., king of Persia, founder of the greatness of the Achaemenids and of the Persian Empire. According to Herodotus, he was the son of an Iranian noble, the eld...

Duarte, king of Portugal

(Encyclopedia)Duarte dwärˈtə [key], 1391–1438, king of Portugal (1433–38), eldest of the five sons of John I. He was a “philosopher-king,” notable for his legal reforms and as the author of O leal consel...