This duality in Article V is the result of compromises made during the 1787 Constitutional Convention between two groups, one maintaining that the national legislature should have no role in the constitutional amendment process, and another contending that proposals to amend the constitution should originate in the national legislature and their ratification should be decided by state legislatures or state conventions. Regarding the consensus amendment process crafted during the convention, James Madison (writing in The Federalist No. 43) declared: