i would say immigrants. what are the options?
It can be said that many Americans did not view President Wilson's goal of establishing an international peacekeeping organization after world War 1 very well, as Wilson was defeated in the election that took place after the war. During the War, the Americans were ready to take all kinds of pain for the country to win the war,
They became more of a fashionable item. most likely got more expensive so you'd only see the rich wearing shoes and it would show the social classes more easily so it might have made some people feel bad about themselfs. before they were only used to keep your feet from being burned from a hot ground or from getting frost bite in winter.
Pablo Picasso's Guernica was a portrayal of a bombing during the Spanish Civil War and it's fame brought a lot of attention to the horrors of the war on the part of the Spanish Nationalists.