Francois Villeroy de Galhau, governor of the Bank of France, reacts at the 'ECB and its Watchers' conference in Frankfurt, Germany, on Wednesday, March 14, 2018. European Central Bank President Mario Draghi said ECB policy makers wont rush to remove stimulus amid still-low inflation and warned that U.S. trade policies and a stronger euro could cloud the outlook. Photographer: Andreas Arnold/Bloomberg via Getty Images