The Trump administration is ramping up the pressure on the European Union to repeal or overhaul a regulation on corporations’ greenhouse gas pollution — in the latest example of the United States’ willingness to wield its economic might against an international climate initiative. It comes less than a week after the U.S. scored a surprising victory over a proposed United Nations climate fee on shipping, in what one Trump Cabinet member described Wednesday as an “all hands on deck” lobbying blitz...