GLOBAL MARKETS-Investors flock to safe-haven bonds, stocks off highs
March 15, 2018 at 15:24 PM EDT
NEW YORK, March 15 (Reuters) - U.S. stock indexes wavered between gains and losses on Thursday as short-term concerns eased over a global trade war, but fears of longer-term instability kept demand high for safe-haven government bonds on both sides of the Atlantic.