Espionage history: everything you wanted to know

When did espionage become professionalised? What ingenious gadgets did intelligence agents use in the past? And how have animals been used for spying? Speaking with Elinor Evans, Michael Goodman tackles listener questions and popular search queries on the history of espionage and intelligence. Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit podcastchoices.com/adchoices