US stocks sink on worries about a possible hike to interest rates this year by the Federal Reserve

US stocks sink on worries about a possible hike to interest rates this year by the Federal Reserve  AP News Stock Market Slumps After Fed Meeting. Interest Rates Rise, But Growth Stocks Keep Humming.  Investor's Business Daily Dow closes 500 points lower as Warsh’s first Fed meeting sets off surge in bond yields: Live updates  CNBC

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