In the scenario laid out by the map, Trump takes Pennsylvania to crack the so-called Great Lakes “blue wall” that was widely considered out of play for Republicans until the 2016 election.

As voters head to the polls Tuesday, many people are wondering if the "blue wall" will hold for Vice President ... Kinsey Crowley is a trending news reporter at USA TODAY. Reach her at kcrowley@ ...

Trump disrupted the Blue Wall in 2016, delivering him a decisive victory over Hillary Clinton, and colored in the electoral map similarly this year. Related: Trump Cracks That He'll 'Never Come ...

They’re crucial bricks in the Democrats’ “Blue Wall” strategy ... Eric and Ibrahim, give us their takes — and remind us why we’re traveling “all over the map”.

As the Electoral College voting map gradually turned ... was also called for Trump. A blue wall state is one the Democrats have reliably won through most of US modern history.