Peace through strength? America first? Is there a Trump doctrine? : Sources & Methods

President Trump has an ad-hoc approach to foreign policy. How well is it working?Guest host Sacha Pfeiffer speaks with national security correspondent Greg Myre and Russia correspondent Charles Myre about Trump’s second term approach to foreign policy, and how that’s playing out across the globe including Russia. And is Trump and Russian President Vladimir Putin’s nuclear talk just bluster, or the beginning of a new arms race?Email the show at sourcesandmethods@npr.orgNPR+ supporters hear every episode without sponsor messages and unlock access to our complete archive. Sign up at plus.npr.org.