NEW YORK (AP) — Stocks fell sharply Thursday, and oil prices rose as doubt took over again from hope on Wall Street about a possible end to the war with Iran. The S&P 500 slumped 1.7% for its worst day since January and is back on track for a fifth straight losing week. That stretches back to before the Iran war began, and it would be the longest such losing streak in nearly four years. The Dow Jones Industrial Average dropped 469 points, or 1%, and the Nasdaq composite sank 2.4% to fall more than 10% b ...