Dow Drops Nearly 400 Points, S&P 500 Falls Again as Investors Worry About Trade Deals
The U.S. stock market had a rough day. The Dow Jones Industrial Average, which is one of the most-watched stock market indexes, fell by almost 400 points. The S&P 500, another key index that tracks the biggest U.S. companies, also went down — for the second day in a row. The reason? Investors are feeling…