See Candidate Page Bernie Sanders, Climate, Iowa Sanders in Iowa 12/15/19 Sanders: I will tell world leaders, that maybe, just maybe, instead of spending $1.8T on weapons, we could spend it on fighting climate change. Audience cheers loudly. #IACAUCUS pic.twitter.com/OONfToBsJw— Iowa Caucus Info (@IACaucusInfo) December 16, 2019