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Peter I, king of Portugal

(Encyclopedia)Peter I, 1320–67, king of Portugal (1357–67), son and successor of Alfonso IV. He married (1336) Constance Manuel, a Castilian noblewoman, but subsequently fell in love with one of her ladies in w...

Riga, Treaty of

(Encyclopedia)Riga, Treaty of, either of two peace treaties signed at Riga, Latvia. By the Treaty of Riga of 1920, between the USSR and Latvia, the USSR recognized Latvian independence. The Treaty of Riga of 1921, ...

Geneva Conference

(Encyclopedia)Geneva Conference, any of various international meetings held at Geneva, Switzerland. Some of the more important ones are discussed here. 1 International conference held Apr.–July, 1954, to restore ...

Aristophanes

(Encyclopedia)Aristophanes ărˌĭstŏfˈənēz [key], c.448 b.c.–c.388 b.c., Greek playwright, Athenian comic poet, greatest of the ancient writers of comedy. His plays, the only full extant samples of the Greek...

Potsdam Conference

(Encyclopedia)Potsdam Conference, meeting (July 17–Aug. 2, 1945) of the principal Allies in World War II (the United States, the USSR, and Great Britain) to clarify and implement agreements previously reached at ...

South Sea Bubble

(Encyclopedia)South Sea Bubble, popular name in England for the speculation in the South Sea Company, which failed disastrously in 1720. The company was formed in 1711 by Robert Harley, who needed allies to carry t...

Albigenses

(Encyclopedia)Albigenses ălbĭjĕnˈsēz [key] [Lat.,=people of Albi, one of their centers], religious sect of S France in the Middle Ages. In 1208 the papal legate, a Cistercian, Peter de Castelnau, was murdere...

Charles VI, Holy Roman emperor

(Encyclopedia)Charles VI, 1685–1740, Holy Roman emperor (1711–40), king of Bohemia (1711–40) and, as Charles III, king of Hungary (1712–40); brother and successor of Holy Roman Emperor Joseph I. Charles was...

Nansen, Fridtjof

(Encyclopedia)Nansen, Fridtjof frĭtˈyôf nänˈsən [key], 1861–1930, Norwegian arctic explorer, scientist, statesman, and humanitarian. The diversity of Nansen's interests is shown in his writings, which inclu...

Richelieu, Armand Jean du Plessis, duc de

(Encyclopedia)Richelieu, Armand Jean du Plessis, duc de (Cardinal Richelieu) plĕsēˈ dük də rēshəlyöˈ [key], 1585–1642, French prelate and statesman, chief minister of King Louis XIII, cardinal of the Ro...