Lots of great answers here. Outside of the usual HN domain, I’ll add James Sheehan’s Stanford course on the history of the international system in the 20th Cent

Lots of great answers here. Outside of the usual HN domain, I’ll add James Sheehan’s Stanford course on the history of the international system in the 20th Century: https://podcasts.apple.com/us/podcast/history-of-the-international-system/id384240428 https://podcasts.apple.com/us/podcast/history-of-the-interna... I come back to it over and over because it’s fractally interesting, from discussions of nation-state grand strategy to how FDR made strategic use of a martini.