Leaders of WWII: The Early Years

We know the leaders of the Second World War - Winston Churchill, Charles de Gaulle and Adolf Hitler - but do we know how they fared 20 years earlier, during that previous conflict, the Great War of 1914-18? The testimonies of historians and military experts, along with reconstructions, 3D images and archive material, help tell the incredible stories of these men as they survived the hell of the First World War.