Walter Russel Mead appears on Conversations with Tyler to discuss social and political factors that have shaped American foreign policy, as well as why a PhD cannot replace real-life experience.

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Gunners from the Armed Forces of Ukraine fire at Russian position with a 155 mm self-propelled howitzer 2C22 in the Kharkiv region on April 21, 2024. (Anatolii Stepanov/AFP via Getty Images)