Final answer:
James Madison opposed Hamilton's vision for America due to his concerns about economic inequalities and the interests of ordinary American citizens.
Step-by-step explanation:
James Madison was the man who opposed Alexander Hamilton's vision for America. While Madison had initially collaborated with Hamilton on the Federalist Papers, he saw numerous problems with Hamilton's proposals for a strong central government. Madison believed that Hamilton's program favored economic inequalities and worked against the interests of ordinary American citizens.