GLOBAL MARKETS-Shares dogged by weak oil; Treasury yield curve flattens
June 21, 2017 at 16:53 PM EDT
NEW YORK, June 21 (Reuters) - Declines in financial and energy shares sent U.S. and European equity markets lower on Wednesday, weighed down in part by U.S. crude prices at 10-month lows, while the U.S. Treasury yield curve hit its flattest in nearly a decade.