CNN Poll: Climate change is top issue among Democratic voters

Asked to rate the importance of several issue positions staked out by at least some of the candidates running for the Democratic nomination, potential Democratic voters are largely unified in considering it very important for the party’s nominee to back aggressive action to slow the effects of climate change (82% “very important”); providing health insurance for all Americans through the government (75%); and taking executive action if Congress fails to pass stricter gun laws (65%).