Watch Online Free on Watchseries. How did Nazi Germany, from limited natural resources, mass unemployment, little money and a damaged industry, manage to unfurl the cataclysm of World War Two and come to occupy a large part of the European continent? Based on recent historical works of and interviews with Adam Tooze, Richard Overy, Frank Bajohr and Marie-Bénédicte Vincent, and drawing on rare archival material.