See Candidate Page Joe Biden, Climate, Transportation Biden tweets 8/23/19 President Trump continues to chip away at the progress made by the Obama-Biden Administration. This time, he’s going after the rules we put in place to decrease vehicle emissions. It's backwards. We need a president who believes in climate change. https://t.co/9P60x0HEwV— Joe Biden (@JoeBiden) August 23, 2019