A look at the day ahead in U.S. and global markets from Mike DolanThe Fed chair has a tricky message to communicate. Powell's colleagues on Tuesday stressed again they would stay the course until inflation is back to its 2% target. UK inflation defied expectations of a slowdown and held at 8.7% in May, while 'core' inflation jumped above 7% for the first time since 1992. In corporate news, FedEx FDX.N shares dropped almost 3% overnight after a profit warning. Events to watch for later on Wednesday:* Federal Reserve Chair Jerome Powell testifies to House Financial Affairs Committee.

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Persons: Mike Dolan, Jerome Powell's, rationalises, Powell's, Treasuries, BoE, Sterling recoiled, Rivian, Jerome Powell, Adrian Kugler, Philip Jefferson's, Lisa Cook, Austan Goolsbee, Loretta Mester, Christina Fincher Organizations: Federal Reserve, National Association of Home Builders, Bank of, FedEx FDX.N, Rivals Rivian, European, Financial, Fed Board, Chicago Fed, Cleveland Fed, Treasury, Reuters Graphics Reuters, Reuters, Thomson Locations: U.S, Wells Fargo, Britain, Bank of England, China