I didn’t see your question. I’m sorry
The Comics Code Authority (CCA) was formed in 1954 by the Comics Magazine Association of America as an alternative to government regulation. The CCA allowed the comic publishers to self-regulate the content of comic books in the United States.
Answer:
The United States faced many problems following World War I, including in the areas of race relations, labor, and political radicalism.
they made it easier to move goods more cheaply and quickly