Key takeaways on Americans’ growing partisan divide over political values -- Pew Research Center

For more than two decades, partisan polarization has been a powerful force in American politics. Today, the divide between Republicans and Democrats on fundamental values relating to the role of government, the environment, race, immigration and other issues dwarfs demographic, religious and education differences, according to surveys conducted by Pew Research Center in June and July. What is striking is how little common ground there is among partisans today. ....
http://www.pewresearch.org/fact-tank/2017/10/05/takeaways-on-americans-growing-partisan-divide-over-political-values/