See Candidate Page Pete Buttigieg, Climate Climate tweets on Buttigieg 6/3/19 WATCH: An 8th grader asks Mayor Buttigieg about the future and climate change; he explains his view that it is an existential, security and moral issue. #PetePlaysHardball pic.twitter.com/PFL4DntCZp— MSNBC (@MSNBC) June 4, 2019