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Constantinople, Second Council of

(Encyclopedia)Constantinople, Second Council of, 553, regarded generally as the fifth ecumenical council. It was convened by Byzantine Emperor Justinian I to settle the dispute known as the Three Chapters. In an at...

Brabant, duchy of

(Encyclopedia)Brabant, duchy of, former duchy, divided between Belgium (Brabant and Antwerp provs.) and the Netherlands (North Brabant prov.). Louvain, Brussels, and Antwerp were its chief cities. The duchy of Brab...

Portsmouth, Treaty of

(Encyclopedia)Portsmouth, Treaty of, 1905, treaty ending the Russo-Japanese War. It was signed at the Portsmouth Naval Base, New Hampshire, on Sept. 5, 1905. Negotiations leading up to the treaty began in the sprin...

Association of Southeast Asian Nations

(Encyclopedia)Association of Southeast Asian Nations (ASEAN), organization established by the Bangkok Declaration (1967), linking the nations of Indonesia, Malaysia, Philippines, Singapore, and Thailand. Subsequent...

Newcastle, William Cavendish, duke of

(Encyclopedia)Newcastle, William Cavendish, duke of, 1593?–1676, English soldier and politician. Of great wealth, Cavendish became (1638) governor of the prince of Wales and a privy councilor. During the civil wa...

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