The posters to encourage women to working during this time is an example of propaganda.
Explanation:
During World War 2 propaganda was heavily used to game support from anyone that saw these posters. It was also used to gain commitment to an Allied victory. Women were persuaded by these pictures to quit the life style they had been living for most of their lives to help.
The answer is Nationalistic music. It is a piece of music that has songs from American revolution. Musical nationalism would refer to the usage of musical ideas being identified in a specific country, region like the folk songs. Hope this answer would be of help.
