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Constantine, Donation of

(Encyclopedia)Constantine, Donation of, Lat. Constitutum Constantini, forged document, probably drafted in the 8th cent. It purported to be a grant by Roman Emperor Constantine I of great temporal power in Italy an...

Opium Wars

(Encyclopedia)Opium Wars, 1839–42 and 1856–60, two wars between China and Western countries that marked the shift of wealth and power from East to West. The first was between Great Britain and China. Early in t...

Paris, Treaty of

(Encyclopedia)Paris, Treaty of, any of several important treaties, signed at or near Paris, France. For the Treaty of Paris of 1856, see Paris, Congress of. For the Treaty of Paris of 1898, see Spanish-Americ...

Zen Buddhism

(Encyclopedia)Zen Buddhism, Buddhist sect of China and Japan. The name of the sect (Chin. Ch'an, Jap. Zen) derives from the Sanskrit dhyana [meditation]. In China the school early became known for making its centra...

Abydos, ancient city of Egypt

(Encyclopedia)Abydos əbīˈdəs [key], ancient city of Egypt, c.50 mi (80 km) NW of Thebes, near modern El Balyana. Associated in religion with Osiris, Abydos became the most venerated place in Egypt. It was the f...

Robert of Geneva

(Encyclopedia)Robert of Geneva, d. 1394, Genevan churchman, antipope (1378–94; see Schism, Great) with the name Clement VII. He was archbishop of Cambrai (1368) and was created (1371) a cardinal. He was subsequen...

Berlin, Congress of

(Encyclopedia)Berlin, Congress of, 1878, called by the signers of the Treaty of Paris of 1856 (see Paris, Congress of) to reconsider the terms of the Treaty of San Stefano, which Russia had forced on the Ottoman Em...

World Heritage Site

(Encyclopedia)World Heritage Site, a place of cultural or natural importance listed on the United Nations Educational, Scientific, and Cultural Organization (UNESCO) World Heritage List. The sites, some natural, so...

Westminster, Statute of

(Encyclopedia)Westminster, Statute of, 1931, in British imperial history, an act of the British Parliament that gave formal recognition to the autonomy of the dominions of the British Empire and was in effect the f...

Laibach, Congress of

(Encyclopedia)Laibach, Congress of līˈbäkh [key], conference of European powers in 1821, held in what is now Ljubljana, Slovenia. The chief powers at the congress were Russia, Austria, Prussia, France, and Great...