Kamala Harris is leading Donald Trump in the popular vote according to six opinion polls conducted either after or during Tuesday's presidential debate between the two rivals in Philadelphia. The Democratic candidate had a lead of between two and five percentage points according to the survey,

Pennsylvania Gov. Josh Shapiro and Sen. John Fetterman, whose motto was “Every County, Every Vote,” both employed versions of that strategy in the 2022 midterms. Shapiro’s running mate, Lt. Gov. Austin Davis, said Harris is “following the playbook.”

Donald Trump said during his debate with Kamala Harris that she has been the “worst vice president in the history of our country.” So we asked two scholars who have studied the vice presidency if that was so.