One of the sources described the Keystone State as a "problem spot" for the Harris campaign. And Chris Wyant, a Midwest native who also worked on those presidential campaigns, is now helping Harris in Michigan. These advisers are heavy hitters, having held some of the highest-level positions in previous presidential campaigns. But the Harris campaign insists the additions are not part of any kind of shakeup. Democratic presidential campaigns have tapped such senior advisers to oversee or troubleshoot in specific states in past elections.

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Persons: Kamala Harris, Paulette Aniskoff, Barack Obama, Harris, Donald Trump, Trump, ”, Eric Hyers, Andy Beshear's, Joe Biden, Michael Halle, Pete Buttigieg, Nick Rathod, Marlon Marshall, Obama, Hillary Clinton, Chris Wyant, I've, Dan Kanninen, Kanninen Organizations: White, Office, Public, Keystone State, Kentucky Gov, NBC, Democratic Locations: Pennsylvania, Michigan, North Carolina , Georgia , Wisconsin, Arizona, Nevada, North Carolina, Georgia, Midwest, Harris