SCIUTTO: We are just moments away now from the opening bell on Wall Street, could be another brutal day for investors. The Dow plunged 831 points on Wednesday making it the third worst trading day, at least in terms of points and its history, at least, some analysts say stocks hurting due to the president's comments.</s>HARLOW: Yes, I mean, the president says this is the fed. You know, not China, but analysts beg to differ. Listen to the president.</s>DONALD TRUMP, PRESIDENT OF THE UNITED STATES: I think the Fed is making a mistake. They're so tight. I think the Fed has gone crazy. The trade war with China, we're taking in billions of dollars in tariffs from China, from Chinese goods and it hasn't hurt us at all. The Fed is going wild. I mean, I don't know what their problem is, but they're raising interest rates and it's ridiculous.</s>HARLOW: All right, a couple of points here. The guy who runs the Fed as we watched the opening bell here on Wall Street, his pick Jerome Powell and his Treasury Secretary Steve Mnuchin said, no, this is not about the Fed, this is a normal correction. Our chief business correspondent Christine Romans is here, down at the Exchange is Alison Korsik. Let's see how the market opens, but Romans, to you, the significance of a president saying I think the Fed has gone crazy.</s>CHRISTINE ROMANS, CNN CHIEF BUSINESS CORRESPONDENT: Look, it just isn't done and here's why?
Trump Blames "Crazy" Fed's Interest Rate Hikes for Market Plunge.