Letter: Democrats recognize climate change

At the most recent Democratic debate there was a full half-hour discussion of climate change, which Joe Biden described as “an existential crisis” — which, according to the global scientific community, it is.On their respective websites, all six candidates go into detail regarding what they would do about this crisis, which may well affect future generations even more than it will themselves or the rest of us.In contrast, the current president of the United States says nothing