How did James Madison contribute to the Constitutional Convention? He wrote the first draft of what became the Constitution. He argued that the Convention should revise the Articles of Confederation. He presented the idea of a two-house legislature. He wrote the Statute on Religious Freedom, which became part of the Constitution.

When delegates to the Constitutional Convention assembled at Philadelphia, the 36-year-old Madison took frequent and emphatic part in the debates. Madison made a major contribution to the ratification of the Constitution by writing, with Alexander Hamilton and John Jay, the Federalist essays.

Explanation:

i think your answer there is c

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.