October 1940 finds Franklin Roosevelt campaigning for a third term while the American public still wants nothing to do with Europe's war. This entry in the WWII In Numbers series tracks how that changed in just over a year, using statistics, archival footage, and expert testimony to lay out the military and political calculations on both sides of the Pacific before the attack on Pearl Harbor. It follows Japan's strategic reasoning for striking the American fleet, the numbers behind the ships lost and lives taken on December 7, 1941, and the speed with which a reluctant nation moved to a declaration of war. The film's approach leans on data, casualty counts, production figures, fleet sizes, to explain the attack not just as a dramatic event but as a calculated gamble that misjudged American resolve. Interviews and narration connect the numbers to the larger argument: that Japan's attempt to knock the US out of the Pacific instead guaranteed the total war it was trying to avoid.