US stocks turned higher on Wednesday in the wake of the steepest selloff in months as Wall Street took in President Trump's speech at Davos for insight into the Greenland crisis. The Dow Jones Industrial Average (^DJI), the tech-heavy Nasdaq Composite (^IXIC), and the S&P 500 (^GSPC) each added over 1%, coming off a bruising Tuesday session that saw investors rush for the exits against a backdrop of global insecurity. Stocks have flip-flopped as Trump has appeared to strike a less aggressive tone on Gre ...