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Ferdinand I, king of Naples

(Encyclopedia)Ferdinand I or Ferrante fār-ränˈtā [key], 1423–94, king of Naples (1458–94), illegitimate son and successor (in Naples) of Alfonso V of Aragón. His succession was challenged by Pope Calixtus ...

pension

(Encyclopedia)pension, periodic payments to one who has retired from work because of age or disability. Pensions, originally thought of as charity, are now viewed as an essential part of the social responsibility o...

Joanna, Spanish queen of Castile

(Encyclopedia)Joanna (Joanna the Mad), 1479–1555, Spanish queen of Castile and León (1504–55), daughter of Ferdinand II and Isabella I. She succeeded to Castile and León at the death of her mother. Ferdinand ...

Perth, James Eric Drummond, 16th earl of

(Encyclopedia)Perth, James Eric Drummond, 16th earl of, 1876–1951, British diplomat. He was the first secretary-general of the League of Nations (1919–33) and ambassador to Rome (1933–39) and served (1939–4...

Norfolk, John Howard, 1st duke of

(Encyclopedia)Norfolk, John Howard, 1st duke of nôrˈfək [key], 1430?–1485, English nobleman. The grandson of Thomas Mowbray, 1st duke of Norfolk, he held considerable estates in Norfolk. A faithful adherent of...

United States, Great Seal of the

(Encyclopedia)United States, Great Seal of the, official impression that validates a United States government document. It was adopted by the Continental Congress in 1782 and, with only minor changes in the design,...

Trebizond, empire of

(Encyclopedia)Trebizond, empire of, 1204–1461. When the army of the Fourth Crusade overthrew (1204) the Byzantine Empire and established the Latin Empire of Constantinople, several Greek successor states sprang u...

holiday

(Encyclopedia)holiday [altered from holy day], day set aside for the commemoration of an important event. Holidays are often accompanied by public ceremonies, such as parades and carnivals, and by religious observa...

Agent Orange

(Encyclopedia)Agent Orange, herbicide used by U.S. forces during the Vietnam War to expose enemy guerrilla forces in forested areas. Agent Orange contains varying amounts of dioxin. Exposure to the defoliant has be...

George I, king of Greece

(Encyclopedia)George I, 1845–1913, king of the Hellenes (1863–1913), second son of Christian IX of Denmark. After the deposition (1862) of Otto I, he was elected to succeed on the throne of Greece. Much more ef...