Answer:
World War II
Explanation:
Among the most famous Rockwell's illustrations are those from WWII, among which stands out a series depicting the life and journey of a fictitious soldier named Willie Gillis and the cycle of the Four Freedoms.
<u>Four Freedoms</u> was actually based on a speech by Roosevelt and was created to support the American troops in WW2.
The right to criticize;
The right to hold unpopular beliefs;
The right to protest;
The right of independent thought.
Hope this helped !
