CNBC | OPEC is 'manipulating sentiment, not supply' with oil deal, says former White House aide CNBC Market watchers who put stock in OPEC's proposed deal to cut oil output should prepare for history to repeat itself, according to a former energy advisor to President George W. Bush. Just as crude prices surged ahead of OPEC's April meeting in Doha ... Oil record output underlines Opec's struggle to raise prices Oil futures end lower as IEA reports a jump in OPEC output OPEC, key producers to discuss six-month oil deal |