Dow sinks 83, Nasdaq slides 15, S&P 500 dips 5 in shaky session
Major U.S. stock indexes slipped in a choppy trading session, with the Dow sinking 83 points, the Nasdaq easing 15, and the S&P 500 dipping 5. The moves were modest in percentage terms but capped a stretch of uneasy trading that has kept investors on edge about whether the rally in large-cap stocks can keep…