Trump made gains across almost all states and demographic groups. The question for Republicans is how to keep them in the tent.

Democrats sat out the election in significant numbers across every core voting bloc—and when they did turn out, they shifted toward Donald Trump, according to a WSJ analysis of preliminary vote data.

President-elect Trump on Thursday linked his Election Day win to the idea that Democrats are “not in line” with the country’s thinking. “I started to see realignment could happen because the Democrats are not in line with the thinking of the country,