I have long valued Rick Perlstein as an excellent scholar of recent American history, chiefly working on the 1960s and 1970s. Based on his recent writings, I also see that he must be a superlative teacher. Please bear those comments in mind when I express some disagreement with him on the theme of counter-factual history, and how history might have developed in ways other than it did. This particularly applies to matters of race and slavery. Perlstein has a fine... Read more