1. Political Polarization in American Politics
Chapters

2. Chapter 10: The Two Key Factors Behind our Polarized Politics
Jeff Stonecash
Chapter 10: The Two Key Factors Behind our Polarized Politics
1. Fundamental Disagreements about what and how government should do.
2. A long-term realignment brought this debate into sharp focus. Namely the movement of Southern Democrats into the Republican Party.

9. Stonecash

10. Francis Lee
Chapter 11: American politics is more competitive than ever, and that is making partisanship worse.
1. The period most similar to the 1980 – Now is the “Gilded Age” 1876 – 1896 – both are periods of close and alternating party majorities, as well as of fierce party conflict.
2. Competition for power, not only ideological polarization, contributes to our confrontational contemporary politics (this is a distinction without a difference).

11. Lee

17. Alan Abramowitz
Chapter 12: How Race and Religion have Polarized American Voters
1. Mass Polarization is largely due to the fact that Democratic and Republican elected officials represent electoral coalitions that differ sharply in their social characteristics and political orientations.
2. The population is increasingly non-White.
3. There are deep differences between religious and non-religious people.

18. Abramowitz

19. Abramowitz

20. Abramowitz

21. Hans Noel
Chapter 13: How ideological activists constructed our polarized parties.

30. Andrew Gelman
Chapter 14: How better educated whites are driving political polarization

31. Gelman

32. Gelman

33. Gelman

34. Matthew Levendusky Chapter 15: Are Fox and MSNBC polarizing America?
See Arceneaux and Johnson and Stroud and Curry in American Gridlock

35. Kevin Arceneaux See Arceneaux and Johnson in American Gridlock
Chapter 16: Why you should not blame polarization on partisan news
See Arceneaux and Johnson in American Gridlock

36. Matthew Levendusky and Neil Malhotra
Chapter 17: The media make us think we are more polarized than we really are

37. Levendusky-
Malhotra