The federal government.
railroad company officials
The Interstate Commerce Act
It was the 1956 Eissenhower administration legislation properly called the Federal-Aid Highway Act which authorized the construction of 40,000 miles of interstate highways in the US.
Railroad prices
it was the Department of Transportation
Railroads
Interstate commerce act of 1887.
The transcontinental railroad was authorized in 1862 and completed in 1869. The Interstate Commerce Commission (ICC) was created in 1887. Therefore, the ICC was established 18 years after the authorization of the transcontinental railroad.
Its the railroad industry
By regulating railroad shipping rates
Interstate Commerce Commission
Interstate Commerce Commission A+