Propaganda posters painted an unrealistic picture of war because they showed Americans as men and women united in the war effort.
people taking part in unpatriotic activities.
only happy people, not people suffering or dying.
people taking part in antiwar activities.

Painted posters about Propaganda posters shows an unrealistic picture of war because only happy people, not people suffering or dying.

The message produced by the use of propaganda poster is on that real men will try and enlist in the war effort  and that their future children will be proud  of them.

Propaganda posters painted an unrealistic picture of war  as it was a tool used by the American  to paint better pictures about how Americans were felling after the war and they often paint their opponents in a bad light.

Learn more about Propaganda from

link

the answer is C

It was a tool the American used to to paint better pictures about how Americans were felling after the war and painting their opponents badly. They make use of Hollywood activist and musician to promote their agenda.

Explanation:

The propaganda painted or showed Americans as the only set of citizens or people that are full of happiness and not dying as a result of the war. The propaganda painted the opposite of in the war as being devastated and suffering after the war but said nothing bad about the Americans.