U.S. stocks slid to a three-week low as concern that global growth remains tepid sent equities lower from Europe to developing nations. Oil traded near $44 a barrel, while the dollar strengthened for a second day after falling to its lowest point in almost a year. The S&P 500 Index fell for the fourth time in five days, with industrial shares slipping more than 1 percent as a rebound from lows reached in February faltered. Emerging-market equities sank, while the dollar rallied amid speculation on the timing of higher interest rates in the U.S. The Turkish lira plunged with the country’s prime minister said to plan ... (full story)