World War Two spies and an extraordinary naturalist

Bestselling military historian Sir Max Hastings joins us to discuss his new book The Secret War. Meanwhile, we speak to historian and author Andrea Wulf about Alexander von Humboldt who made great strides in natural sciences in the 18th and 19th centuries Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit podcastchoices.com/adchoices