On foreign policy, trade and immigration, the Republican Party wants America to push the world away. This is a departure, but also a return to what the party used to believe. How did the Republican Party go from isolationism to internationalism and then back again? And what does that mean for America’s foreign policy? John Prideaux hosts with Charlotte Howard and Idrees Kahloon. They’re joined by Kevin Roberts, president of the Heritage Foundation, and The Economist’s Edward Carr. Sign up for Economist Podcasts+ now and get 50% off your subscription with our limited time offer. If you’re already a subscriber to The Economist, you’ll have full access to all our shows as part of your subscription. For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account. For full access to print, digital and audio editions, as well as exclusive live events, subscribe to The Economist at economist.com/uspod.  Podcast transcripts are available upon request at [email protected]. We are committed to improving accessibility even further and are exploring new ways to expand our podcast transcript offering. Hosted on Acast. See acast.com/privacy for more information.