3. How did the Allies and Central Powers use propaganda to
influence Americans?

To gain support of Americans,both the Allies and Central Powers used Propaganda designed to influence opinion. ... Germany had an effective naval weapon,the submarine,known as the u-boat which prevented supplies reaching the Allies. This weapon affected the United States and changed the course of the war.

Explanation:

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.

many women had to remain at home while husbands found work.

explanation: