Were the polls wrong about Trump again?

Donald Trump outperformed expectations for his third straight presidential election, which will surely raise more questions about pollsters’ ability to gauge where elections stand.

Trump pulled off a sweep of the main battleground states over Vice President Harris in the election Tuesday, and appears set to win the popular vote even as polls showed a neck-and-neck race throughout much of the campaign. He also made considerable inroads in comfortably blue states, losing some of them by...