Who the hell is…? brings you our new Biography Bites – compact biographies of the world’s greatest thinkers.

This episode tells the life story of Karl Marx, philosopher, economist, political theorist and revolutionary. Marx was one of the most legendary, influential thinkers of all time. His work changed the course of history and continues to impact upon people and governments across the globe. But who was this extraordinary man and what made him tick?

We hope you enjoy this episode and don't forget to look out for our other biography bites on the world's greatest thinkers!