@CNN: Europe has a problem with dangerously polluted air. A diesel ban in cities in Germany, where the “Dieselgate” scandal was born, could help change that. https://t.co/HHDlw8tmdT https://t.co/FyhC2I5jXR

@CNN: Europe has a problem with dangerously polluted air. A diesel ban in cities in Germany, where the “Dieselgate” scandal was born, could help change that. https://t.co/HHDlw8tmdT https://t.co/FyhC2I5jXR