The Paris agreement is complex and works in a slow bureaucratic manner. It’s a mostly voluntary climate pact originally written in ways that would both try to reduce a worsening climate change problem and withstand the changing political winds in the United States.

President Donald Trump will pull the United States out of the Paris climate agreement, according to an executive order he signed Monday as one of his first acts after he took office.

On his first day back in office as United States president, Donald Trump gave formal notice of his nation’s exit from the Paris Agreement – a vital global treaty seeking to rein in climat