Arguably the most pivotal event in modern history, World War II saw mankind forced to evolve and accelerate for the sake of their own survival. The dramatic battle between Hitler and the Allies played out across every continent. This exciting series looks back across some of the most defining moments of WWII brought to a whole new life now in colour. Hitler's ambitions for German expansion became increasingly evident throughout 1938. German troops marched into Austria on 12 March, and, with the enthusiastic support of most Austrians, the country was annexed to Germany the next day.