ReutersS&P 500, Nasdaq tumble as tech leads Wall Street lowerReuters(Reuters) - U.S. stocks sank in a broad sell-off on Monday, with the S&P 500 trading down more than 2.0 percent in the afternoon and technology firms bearing the brunt of an escalating trade dispute between the United States and other leading economies.Trade war fears spread to tech and Dow sheds 328 pointsCNNMoneyStocks skid as US-China trade worries weigh heavily on tech companiesLos Angeles TimesStocks skid as trade worries spread to technology companiesChicago TribuneInvestor's Business Daily -USA TODAYall 514 news articles »