It\u2019s often said that Kamala Harris\u2019s entry into the race has transformed this campaign. But does this also mean that Harris has a real chance at changing the composition of the electorate, by bringing more low-propensity Democratic voters into the process? A\xa0new analysis\xa0finds striking surges in voter registration among Dem-leaning voter groups during the week of July 21st, after President Biden left the race and endorsed Harris. We talked to the author of that analysis\u2019 author, Tom Bonier of the Democratic firm TargetSmart, about why he\u2019s optimistic\u2014but also realistic\u2014about Harris\u2019s chances.\nLearn more about your ad choices. Visit megaphone.fm/adchoices