Morning Bid: Uneasy Chair | Reuters

A look at the day ahead in U.S. and global markets from Mike Dolan.Even as disinflation takes hold and recession looms, Federal Reserve Chair Jerome Powell may have to deliver another uncomfortable message of more monetary tightening ahead before the Fed hunkers down for its final meeting of the year.World markets will be in thrall to Powell's speech at 1330 Washington time (1830 GMT), not least because it's one…