The United Arab Emirates has agreed to unlock billions of dollars for Iran, four sources said, in a tactical shift after weeks of Iranian attacks on the wealthy Gulf Arab state during the U.S.-Israeli war with the Islamic Republic. (snip) Two regional sources told Reuters the UAE had agreed to release a total of $10 billion, more than $3 billion of which had already been delivered. Two other sources with knowledge of the arrangement put the total funds involved at $20 billion, adding that the move had been agreed in return for a halt to Iranian attacks on the UAE....