WALL STREET TUMBLES AFTER NORTH KOREA TEST, RATE TREK STRESS
U.S. stocks dropped on Friday as investors were rattled by a nuclear test by North Korea and comments by Federal Reserve officials that hinted at a U.S. interest rate hike, putting the S&P 500 on pace for its worst day in over two months.North Korea conducted its fifth and biggest nuclear test on Friday and said it had mastered the ability to mount a warhead on a ballistic missile, drawing condemnation from the United States as well as China, Pyongyang's mainally.