Lest anyone forget...........
"Parched Iraq, Syria Jittery as Turks Divert Euphrates to Power Project : Middle East: The river will flow for at least one month into a giant reservoir, linchpin in network of hydroelectric and irrigation facilities.........
The Ataturk Dam has the potential to hold two years' flow of the Euphrates," said a Western diplomat. "I'd be bloody nervous living downstream."
http://articles.latimes.com/1990-01-14/news/mn-290_1_middle-east
Revelation 16:12
1599 Geneva Bible (GNV)
12 And the sixth Angel poured out his vial upon the great river Euphrates, and the water thereof dried up, that the way of the Kings of the East should be prepared.
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Revelation 11:6
These have power to shut heaven, that it rain not in the days of their prophesying, and have power over waters to turn them into blood, and to smite the earth with all manner plagues, as often as they will.
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If its not raining and Satan’s seat is in Turkey its safe to assume he'll 'keep' the water.