As Partisan Hostility Grows, Signs of Frustration With the Two-Party System

Partisan polarization has long been a fact of political life in the United States. But increasingly, Republicans and Democrats view not just the opposing party but also the people in that party in a negative light. Growing shares in each party now describe those in the other party as more closed-minded, dishonest, immoral and unintelligent than other Americans.

Perhaps the most striking change is the extent to which partisans view those in the opposing party as immoral. In 2016, about half of Republicans (47%) and slightly more than a third of Democrats...