The Californian wildfires prompted Biden to make climate change speech last week.
US 2020 election: Biden: The fury of climate change is right here, right now
Opinion: US 2020 Election: Biden must keep his focus on the climate
Joe Biden must start talking like a climate leader.
US 2020 Election: Analysis – Hurricane Laura is supercharging climate change into the US election
Did Hurricane Laura which hit Louisiana last week prompt climate change to the top of the election agenda?
A greener life, a greener world 