the water in the tanks is changed by the action of the tide

  • 71Union of Soviet Socialist Republics — a former federal union of 15 constituent republics, in E Europe and W and N Asia, comprising the larger part of the former Russian Empire: dissolved in December 1991. 8,650,069 sq. mi. (22,402,200 sq. km). Cap.: Moscow. Also called Russia, Soviet …

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  • 72DEFENSE FORCES — Ottoman and Mandatory Periods (1878–1948) The development of the self defense force of the yishuv was an influential part of the history of Jewish settlement in Ereẓ Israel. In the last quarter of the 19th century, when the first Jewish… …

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  • 73Disasters — ▪ 2009 Introduction Aviation       January 23, Poland. A Spanish built CASA transport plane carrying members of the Polish air force home from a conference on flight safety in Warsaw crashes near the town of Miroslawiec; all 20 aboard are killed …

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  • 74Short Sunderland — infobox Aircraft name = Sunderland type = Military flying boat manufacturer = Short Brothers caption = designer = first flight = 16 October 1937 introduced = 1938 retired = 1967 status = primary user = Royal Air Force more users = French Navy… …

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  • 75Battle of Makin — Infobox Military Conflict conflict=Battle of Makin caption=American troops of the 2d Battalion, 165th Infantry, struggle to shore on Yellow Beach on Butaritari Island partof=World War II, Pacific War date=20 November 1943 ndash; 24 November 1943… …

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  • 76Operation Barrel Roll — For other uses, see Barrel roll. Operation Barrel Roll Part of Vietnam War Date 14 December 1964 – 29 March 1973 Location Northeastern …

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  • 77Battle of Hampton Roads — Coordinates: 36°59′0″N 76°19′11″W / 36.983333°N 76.31972°W / 36.983333; 76.31972 …

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  • 78Underwater Demolition Team — Underwater Demolition Teams Shoulder sleeve patch of the Underwater Demolition Teams Active …

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  • 79Melbourne — This article is about the Australian metropolis. The name may also refer to the Melbourne City Centre (also known as the Central Business District or CBD ) or the City of Melbourne (the Local Government Area within which the Melbourne City Centre …

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  • 80Bulgaria — /bul gair ee euh, bool /, n. a republic in SE Europe. 8,652,745; 42,800 sq. mi. (110,850 sq. km). Cap.: Sofia. * * * Bulgaria Introduction Bulgaria Background: The Bulgars, a Central Asian Turkic tribe, merged with the local Slavic inhabitants in …

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