Greg Olear talks to Kathryn Brownell, history professor at Purdue University, about her new book, “24/7 Politics: Cable Television and the Fragmenting of America from Watergate to Fox News” (Princeton University Press, 2023): how cable TV came to be, how politicians from Eisenhower to Trump have used television for messaging, why Roger Ailes was inspired to start Fox News, and where our media is headed. Plus: Roman Empire daydreams.Follow Kathryn:https://twitter.com/KathrynBrownellBuy her book:https://www.amazon.com/24-Politics-Television-Fragmenting-Watergate-ebook/dp/B0BW2SR79CHer website:https://www.cla.purdue.edu/directory/profiles/kathryn-cramer-brownell.htmlThanks HelloFresh! Go to HelloFresh.com/50prevail and use code 50prevail for 50% off plus 15% off the next 2 months!Subscribe to the PREVAIL newsletter:https://gregolear.substack.com/about