U.S. Stock market indexes S&P 500, Dow Jones set for slow opening on Tuesday after record-highs

U.S. stock futures fell slightly on Tuesday. The futures for the S&P 500 and the On Wall Street, concern over the potential consequences of a weakening of the Tensions between Trump and Fed Chair Jerome Powell escalated after the Department of Justice subpoenaed the Fed and threatened a criminal indictment over Powell's testimony regarding building renovations at the central bank's headquarters.Wall Street stocks finished at new records on Monday, shrugging off worries about a US criminal probe of the Fede ...