“December 7, 1941a date which will live in infamythe United States of America was suddenly and deliberately attacked by naval and air forces of the Empire of Japan.” Franklin D. Roosevelt
And so the United States entered World War II as a combatant. But, the war was also being fought on the homefront. Below are a few examples of how design worked its way into the propaganda machine.
via The National Archives
The tubes are full of this stuff. Go explore.