US STOCKS-Wall St edges lower as Trump adds to trade talks uncertainty By: Reuters: Company News May 23, 2018 at 11:54 AM EDT * Indexes down: Dow 0.40 pct, S&P 0.28 pct, Nasdaq 0.16 pct (Changes comment, adds details, updates prices) Read More >> Related Stocks: Comcast Corp Hewlett Packard Enterprise Comp Lowe's Companies Target Corp Tiffany & Co Twenty-First Century Fox Wal-Mart Stores, Inc. Walt Disney