See Candidate Page Tom Steyer, Climate Climate tweets on Steyer 12/19/19 "We actually have the technology we need - it's called wind and solar and batteries," said environmental activist Tom Steyer during a question on climate change"Let's take on the biggest challenge in history and succeed together as a nation"https://t.co/wrZBHTxpqA #DemDebate pic.twitter.com/b2CG2QWuzX— BBC North America (@BBCNorthAmerica) December 20, 2019