UCLA environmental historian Jon Christensen discusses Los Angeles, its never-quenched thirst for water, and what that means for the future.
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Jul 2019
Walls throughout History: An Interview with Professor David Frye
<p>What creates civilization, in the most basic sense? According to Professor David Frye, who joins me this week, it's walls - Hadrian's Wall, the Great Wall of China, city walls, and thousands more over the millennia.</p><p>Support this show by supporting our sponsors!</p><p><br ... Show More
39m 27s