Padraic Scanlan joined me on the podcast to talk about how Britain rose to global power on the backs of enslaved workers. Modern Britain has inherited the legacies and contradictions of a liberal empire built on slavery. Modern capitalism and liberalism emphasise 'freedom' - for individuals and for markets - but are built on human bondage.
John Darwin joined me on the podcast to discuss how steam power reshaped our cities and our seas, and forged a new world order.
Orlando Figes talks to Dan about social and technological developments and their relationship to cultural changes in the 19th century.
As an armed mob broke into the US Capitol, Dan talked long into the night to his friend and star blogger known only as the Angry Staff Officer. He is a serving officer in the US military and is unable to use his own name for broadcasting. During the course of a long conversation they talked about...