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Maputo Bay

(Encyclopedia)Maputo Bay, formerly Delagoa Bay dĕlˌəgōˈə [key], inlet of the Indian Ocean, c.55 mi (90 km) long and 20 mi (30 km) wide, S Mozambique, SE Africa; Maputo, the capital and chief port of Mozambiqu...

San Juan, river, Nicaragua

(Encyclopedia)San Juan sän hwän [key], river, c.110 mi (180 km) long, flowing from the southeast corner of Lake Nicaragua E to the Caribbean Sea, near the port of San Juan del Norte. The lower course of the deep ...

Roger II

(Encyclopedia)Roger II, c.1095–1154, count (1101–30) and first king (1130–54) of Sicily, son and successor of Roger I. He conquered (1127) Apulia and Salerno and sided with the antipope Anacletus II against P...

Guterres, António

(Encyclopedia)Guterres, António (António Manuel de Oliveira Guterres), 1949–, Portuguese political leader, secretary-general of the United Nations (2017–), b. Lisbon, grad. Instituto Superior Ténico, Univ. o...

Westphalia, Peace of

(Encyclopedia)Westphalia, Peace of, 1648, general settlement ending the Thirty Years War. It marked the end of the Holy Roman Empire as an effective institution and inaugurated the modern European state system. The...

secession, in political science

(Encyclopedia)secession, in political science, formal withdrawal from an association by a group discontented with the actions or decisions of that association. The term is generally used to refer to withdrawal from...

states' rights

(Encyclopedia)states' rights, in U.S. history, doctrine based on the Tenth Amendment to the Constitution, which states, “The powers not delegated to the United States by the Constitution, nor prohibited by it to ...

Lavalleja, Juan Antonio

(Encyclopedia)Lavalleja, Juan Antonio hwän äntōˈnyō läväyāˈhä [key], c.1786–1853, Uruguayan revolutionist. After serving under José Gervasio Artigas, Lavalleja was imprisoned for a short time by Brazil...

Organization of African Unity

(Encyclopedia)Organization of African Unity (OAU), former international organization, established 1963 at Addis Ababa, Ethiopia, by 37 independent African nations to promote unity and development; defend the sovere...

Hay-Herrán Treaty

(Encyclopedia)Hay-Herrán Treaty hā-ĕränˈ [key], 1903, aborted agreement between the United States and Colombia providing for U.S. control of the prospective Panama Canal and for U.S. acquisition of a canal zon...