The Union had more men and factories to throw at the frontlines. Although the Union had those advantages, the Confederacy was fighting on their own turf, giving them a larger advantage.
Marshall.
Congress did not have power to modify the Constitution through regular legislation because Supremacy Clause places the Constitution before the laws. In so holding, Marshall established the principle of judicial review, i.e., the power to declare a law unconstitutional.
Answer:
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Explanation:
