Interstate Commerce Act
What problems led to this Act being
created?

Congress passed the law largely in response to public demand that railroad operations be regulated. The act also established a five-member enforcement board known as the Interstate Commerce Commission. In the years following the Civil War, railroads were privately owned and entirely unregulated

Explanation:

Hope this helps you

the best description of postwar writers might be progressive.

following the war, writers showed a tendency to work on artistic or social matters rather than political themes. while postwar literature may not have been the greatest period of english literature, the themes provided excellent critics a high number of novels. such examples include anthony burgess, anthony powell and frank kermode, all of which can be placed under the progressive view.