By
The Dow Jones industrial average rose 40.13 points, or 0.2 percent, to 19,883.54, the S&P 500 gained 4.46 points, or 0.20 percent, to 2,262.53 and the Nasdaq Composite added 20.28 points, or 0.37 percent, to 5,457.44.
Earlier, indexes had pared gains after the Russian ambassador to Turkey was shot dead in Ankara.