CBS News poll finds 4 in 5 Americans want U.S. to take part in climate efforts
A new CBS News poll finds that just under half of Americans think the U.S. should take the lead on international climate efforts, but more than half think there needs to be action now. CBS News director of elections and surveys Anthony Salvanto joins CBSN's Tanya Rivero with more on the results of the latest poll on climate change.