[caption id="attachment_7142" align="alignright" width="155"] An oil tanker, Episkopi, is seen docked next to Iraq's vital al-Basra oil terminal, in Persian Gulf waters, Wednesday, Feb. 27, 2008. Crude oil prices fell more than $2 a barrel Thursday, April 24, 2008, as the dollar gained strength against the euro. (AP Photo/Kamran Jebreili)[/caption] TEHRAN:...