Which social movement was most affected by world war i?

The social movement most impacted by World War I was the labor movement in the United States.

In essence, the war took the wind of the movement's sails and any efforts to extract better conditions was seen as being done at the expense of the soldiers and the war effort.

the picture is not clear

explanation:

the installment plan of the 1920s, an arrangement that allowed people to buy what they wanted with a small down payment and pay off the rest in monthly installments, provided americans a way to own what they did not have the money to buy.