It was "John Marshall" who established the role of the Supreme Court in judicial review, since he believed that this was a necessary measure in order to ensure a proper system of "checks and balances" in the federal government.
The answer is B. To disrupt the South's ability to trade
Answer: The government gave them to railroad companies for development.
Explanation:
The United States government used part of the public domain land to aid and support the construction of railroads.
Private banks were hesitant to grant money to railroad companies because they would probably take lots of time to pay it off. That´s why Congress granted land to the railroad companies. Four out of the five transcontinental railroads were created with aid from the federal government. This contributed to a faster settlement of the West.