Answer :
Final answer:
Patriotic posters in the US during WWII aimed to show national pride and gain support for the war by evoking patriotism and unity among citizens.
Explanation:
The purpose of patriotic posters used in the United States during WWII was to show national pride and gain support for the war. These posters aimed to evoke a sense of patriotism and unity among citizens, encouraging them to support the war effort through various means such as enlisting in the military, buying war bonds, and contributing to the overall morale of the country.
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