Powell at Jackson Hole, Fed Minutes, Walmart Earnings
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The president's latest attack comes as Powell is scheduled to deliver remarks at the Fed's annual conference in Jackson Hole, WY, on Friday.
Gold typically performs well when interest rates are low and during times of economic and geopolitical uncertainty.
The dollar was mixed on Tuesday as traders awaited the Federal Reserve's Jackson Hole Economic Policy Symposium later this week for further clues on U.S. interest rate policy.