Coinspeaker Dow Jones, S&P 500, Nasdaq 100 Falling amidst U.S.-China DisputeDow, S&P 500, Nasdaq 100 are falling in the pre-market after it has become known that President Donald Trump is going to hold a news conference on China on Friday.Dow Jones, S&P 500, Nasdaq 100 Falling amidst U.S.-China Dispute