As Philadelphia baked and wildfires roared like the apocalypse in California, Gov. Jerry Brown last week called on the nation to remember the impact this presidential election could have on climate change.

“What America needs today are not deniers, but leaders. Not division, but common purpose. Not bombast, but bold action,” Brown told the Democratic National Convention, lambasting Donald Trump and lauding Hillary Clinton. “Trump says global warming is a hoax. I say Trump is a fraud.”