Wall Street rises further into uncharted territory

In a meeting with top executives from U.S. retail companies, Trump said he would lower taxes substantially and simplify the tax code, echoing a vow he made last week and on the campaign trail. The S&P 500 was on track for its fifth straight record close, even as some investors worried that Trump so far has provided no substantial details of his tax plan. Federal Reserve Chair Janet Yellen, in testimony before the House Financial Services Committee, stood by the stance she took on Tuesday tha