The Documentary Podcast

US foreign policy in five doctrines

68 snips
Jan 25, 2026
Kathleen Burke, Emeritus Professor of Modern and Contemporary History at UCL, on the Reagan Doctrine and Reagan's background. Douglas Brinkley, presidential historian at Rice, on Nixon and postwar strategies. Jay Sexton, historian of 19th-century US policy, on the Monroe Doctrine. They trace five major US foreign policy shifts from Monroe to post-9/11, contrasting interventions, containment, and changing presidential styles.
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ANECDOTE

'Donroe' Rebrands Monroe For Today's Politics

  • Justin Webb notes Trump renamed Monroe the 'Donroe Doctrine' at a press conference.
  • Jay Sexton says the modern usage resembles Theodore Roosevelt's corollary in style and substance.
INSIGHT

Truman Doctrine Cemented Cold War Lines

  • The Truman Doctrine framed U.S. policy as defending 'free peoples' and justified economic and military aid against communism.
  • Its rhetoric solidified Cold War lines and fuelled domestic anti-communist politics.
INSIGHT

Marshall Plan As Truman Doctrine's Partner

  • The Marshall Plan paired with the Truman Doctrine to rebuild Europe and preempt communist influence.
  • This represented an epochal domestic and international commitment by the U.S.
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