U.S. stock futures were little changed Thursday evening after Wall Street logged a second consecutive day of gains, as investors reacted to President Donald Trump's decision to pull back tariff threats against the European Union following a framework agreement on expanded U.S. access to Greenland.The S&P 500 Futures are up 0.12%, or 8.50 points, trading at 6,953.50, followed by Nasdaq Futures at 25,677.75, up 0.06%, or 16.00 points and finally Dow Futures, trading at 49,583.00, up 25.00 points, or 0.05%, on ...