Energy experts warn a diesel ban could burn U.S. credibility
President Donald Trump's threat to curtail diesel shipments abroad comes with a risk: the perception that he's reneging on his promise to shower the world with U.S. fuels.That move would inflame tensions between the U.S. and Europe while jeopardizing American credibility as a trading partner, energy experts and administration allies said. And it could compel nations to seek other suppliers, limiting Trump's ability to wield energy as a negotiating tool in the future, they added."This is going to