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Khalifa ibn Zaid Al Nahayan

(Encyclopedia)Khalifa ibn Zaid Al Nahayan, 1948–, Emirati ruler. The son of Sheikh Zaid ibn Sultan Al Nahayan of Abu Dhabi, he was named crown prince and chairman of Abu Dhabi's defense department in 1969 and its...

Strategic Air Command

(Encyclopedia)Strategic Air Command (SAC), former command of the U.S. air force (see Air Force, United States Department of the) charged with organizing, training, equipping, administering, and preparing strategic ...

Douglas, Sir Howard

(Encyclopedia)Douglas, Sir Howard, 1776–1861, British general and colonial administrator. He was a distinguished teacher of military strategy and an important authority on military and naval engineering. After a ...

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,...

Prince of Wales Island, United States

(Encyclopedia)Prince of Wales Island, 2,231 sq mi (5,778 sq km), off SE Alaska; largest island of the Alexander Archipelago. The island is heavily forested, but has little arable land, no source of freshwater, and ...

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