The fact that we have a planetary crisis in the first place is in part due all the Presidents serving the military industrial complex first. I recognize that most have made some efforts, especially Biden as of late, but they are mostly symbolic as the USA is only increasing their greenhouse gas emissions. It is is way way worse than most realize. Great video on the topic here from Climate Town. https://youtu.be/K2oL4SFwkkw?si=nZRwqpjiFmEKQLj-