This video has a nice summary of all the changes in the 1970s, and how many other prominent authors have documented that radical shift. https://www.youtube.com

This video has a nice summary of all the changes in the 1970s, and how many other prominent authors have documented that radical shift. https://www.youtube.com/watch?v=1gEz__sMVaY https://www.youtube.com/watch?v=1gEz__sMVaY The author believes the problems can be traced to the US congress switching from closed (anonymous) to open voting on January 3rd, 1971 Somewhat related, this post shows how the US congress has grown incredibly divided over time https://www.realclearscience.com/journal_club/2015/04/24/political_partisanship_in_three_stunning_charts_109196.html https://www.realclearscience.com/journal_club/2015/04/24/pol...