The fundamental voter: American electoral democracy, 1952-2020

A fundamental change in national elections, 1952-2020

The fundamentals: what are they, and how many are there?

The fundamentals and the vote, 1952-2020

The fundamentals sort and polarize the electorate

How fundamentals shape evaluations of candidates and campaigns

The fundamentals: from polarization to a single reinforced cleavage

Conclusion.