Kamala Harris is preparing to lead Democrats in 2024. There are lessons from her 2020 bid The Associated PressChuck Schumer and Hakeem Jeffries Back Harris After Hanging Back The New York TimesAP survey shows Kamala Harris backed by enough delegates to become Democratic nominee The Associated PressCan Kamala Harris Beat Trump? Here’s What Polls Show TIMEMost Americans support Biden leaving the race, Democrats rally behind Harris Ipsos in Canada