With a debate and a second assassination attempt in the rearview mirror, the Harris-Trump contest is by any measure too close to call.

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

Vice President Kamala Harris has razor-thin leads over former President Donald Trump in Michigan, Wisconsin and Pennsylvania, according to a new survey of the so-called “blue wall” states that could win Harris the election if she ekes out victories there.