Why did the government feel the need to step in to supervise and regulate the railroads?

Hich explains why the constitution gave congress the power to create a system of federal courts? the constitution wanted congress to share power with the judicial branch. the constitution anticipated the need for courts lower than the supreme court. the constitution wanted congress to share power with the appellate courts. the constitution anticipated the need for courts equal to the supreme court.

During the era of european expansion, what was the biggest reason for spain’s push for exploration?

War of 1812 allowed the us to take control of lake erie