What was the second Red Scare where government employees, creatives, and intellectuals were prosecuted for holding ‘un-American’ views? What are the 19th century origins of Trump’s catch phrase, ‘America First’? Who was Martin Dies, the man responsible for setting up the ‘House of Unamerican Activities Committee’?  Join Sarah Churchwell and David Olusoga for the first part of their series looking at the McCarthyism purges that gripped America in the 20th century.  Email: [email protected]  X: @ThroughTimePod Blue Sky: @ThroughTimePod Instagram: @JourneyThroughTimePod Social Producer: Emma Jackson Assistant Producers: Alfie Rowe, Alfie Norris  Producer: Alice Horrell Head of History: Dom Johnson Exec Producer: Tony Pastor Learn more about your ad choices. Visit podcastchoices.com/adchoices