Washington (AFP) – President Joe Biden ran for office on a pledge to tackle the global climate crisis. Instead, he has seen his legislative ambitions defeated by Congress, the Supreme Court has delivered a hammer blow to the federal government’s ability to regulate greenhouse gasses, and the Ukraine crisis has been a boon for fossil fuels. As the Democrat is poised to announce a series of new executive measures, including additional funding to help protect communities from extreme heat and boosting wind production, here is an overview of his term so far. What’s at stake – Shortly after taking…