Stocks fell Thursday as the U.S. and China enacted a new round of tariffs on each other's goods. The Dow Jones Industrial Average (DJINDICES: ^DJI) and the S&P 500 (SNPINDEX: ^GSPC) both closed with small losses.Data source: Yahoo! Finance.Technology was the only sector in the green, with the Vanguard Information Technology ETF (NYSEMKT: VGT) rising 0.3%.