Wall Street, long-term Treasury yields climb on upbeat data, trade reassurances

NEW YORK (Reuters) - Wall Street followed European and Asian stocks higher on Tuesday and longer-term U.S. Treasury yields gained ground after trade deal reassurances and upbeat economic data from the United States and Europe brightened the prospect of a swift economic recovery.The tech-heavy Nasdaq was on course to post its second-straight record closing high.Economic data provided a welcome surprise to the upside with IHS Markit's "flash" purchasing managers' index (PMI) of June business..