What federal agency was set up to keep tabs on railroad corruption? Department of Transportation
Railroad Oversite Authority
Trails of Rails Agency
The Interstate Commerce Commission

Which statement best explains why a supreme court opinion is a seminal document? an opinion can become quite lengthy, which makes it a seminal document. supreme court documents are the only seminal documents in the united states. an opinion may create major changes in the laws or policies of the united states. generally speaking, a supreme court opinion reflects the feelings of all americans.