US STOCKS-Wall St nosedives as investors flee on trade war fears By: Reuters: Company News March 23, 2018 at 16:58 PM EDT * Indexes down: Dow 1.77 pct, S&P 2.1 pct, Nasdaq 2.4 pct (Updates to close, adds commentary) Read More >> Related Stocks: Alphabet-A Amazon.com Facebook Micron Technology Microsoft