On 7 December 1941, while Japanese aviation has just sunk a large part of the US Pacific Fleet at Pearl Harbor, Roosevelt puts the United States in a state of war and decides to focus the main efforts not against Japan but against Germany. They are the men who are making History. In a time of crisis or war, any personal decision by any national leader can change everything. Like a 24h thriller, through archives and historical reconstitutions, live the day when great individual choices provoked great twists in the course of the conflict. Episodes : Churchill, De Gaulle, Roosevelt, Hitler and Staline