US STOCKS-Wall St gains as defense, tech stocks rise By: Reuters: Company News May 22, 2017 at 11:11 AM EDT * Indexes up: Dow 0.38 pct, S&P 0.30 pct, Nasdaq 0.51 pct (Adds details, changes comment, updates prices) Read More >> Related Stocks: Amazon.com Berkshire Hathaway Boeing Co Ford Motor Genl Dynamics Lockheed Martin Raytheon Co