It is the first time either Harris or Trump have cracked the 50% mark in Pennsylvania. In Quinnipiac’s August poll of Pennsylvanians, Harris led Trump 48% to 45%. Besides Pennsylvania, Quinnipiac has Harris leading 50% to 45% in Michigan and 48% to 47% in Wisconsin, two other battleground states.

As they strategize about how to curry favor and build relationships with a potential Harris White House, they’re confronting questions similar to the ones many voters now face: Who is Kamala Harris? What does she care about,

Polling shows that Harris impressed people with her debate performance — but the improvement was largely on non-policy perceptions.

The vice president has abandoned progressive stances she embraced a few years ago in favor of more centrist policies.

The vice president has enjoyed a polls boost since being widely considered the winner of the September 10 ABC debate against her Republican rival