20.06.2019 • 44 Min.

Friend of the show Keith Pluymers returned for a great chat about fuel, environmental history, and why the seventeenth century is worth studying. You can listen to the back catalog of Tides of History, completely ad-free, only on Stitcher Premium. For a free month of Stitcher Premium, go to stitcherpremium.com/wondery and use promo code WONDERY. Support this show by supporting our sponsors! See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.