What the impact of Wabash v. Illinois?

Ultimately, the Wabash v. Illinois' case significance is clarifying and determining the regulations relating to interstate commerce. Furthermore, it led to the establishment of the Interstate Commerce Commission to regulate interstate railways and, later, bus lines and telephone companies.

Explanation:

after defeating german forces in north africa allied leaders turned their attention to "italy," since this was the location that made the most geographic sense before invading northern europe via france.