http://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpg00PR PRhttp://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpgPR PR2020-05-21 03:59:192020-05-21 05:08:56European stocks slip on worries over U.S.-China tensions while Lufthansa and easyJet climb - MarketWatch