See Candidate Page See Candidate Page See Candidate Page See Candidate Page John Delaney, John Hickenlooper, Pete Buttigieg, Bernie Sanders, Climate Climate tweets 7/30/19 Closing statements. Who mentioned climate change?@GovernorBullock: N@MarWilliamson: N@JohnDelaney: Y@TimRyan: N@Hickenlooper: Y@amyklobuchar: N@BetoORourke: N@PeteButtigieg: Y@EWarren: N@BernieSanders: Y [fossil fuel industry]Score: 40%#DemDebate— Prof Michael E. Mann (@MichaelEMann) July 31, 2019