See Candidate Page Bernie Sanders, Climate Sanders tweets 9/23/19 We have a climate crisis and Donald Trump spent all of 10 minutes at the United Nations Climate Summit.He and all leaders who refuse to take action are putting the planet at risk.When we are in the White House the "empty words" stop and aggressive action begins. https://t.co/yFWif7Ug64— Bernie Sanders (@BernieSanders) September 23, 2019