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Congress endorsed a plan to draft a new constitution, and on May 25, 1787, the Constitutional Convention convened at Independence Hall in Philadelphia.
-https://www.history.com/this-day-in-history/u-s-constitution-ratified -
Anti-Federalist Papers is the collective name given to works written by the Founding Fathers who were opposed to or concerned with the merits of the United States Constitution of 1787.
- https://en.wikipedia.org/wiki/Anti-Federalist_Papers -
Delaware, on December 7, 1787, by a unanimous vote, 30 - 0.
- https://www.archives.gov/education/lessons/constitution-day/ratification.html -
Ratification of the Constitution by the State of South Carolina, May 23, 1788
- https://www.usconstitution.net/rat_sc.html -
On June 21, 1788, the Constitution became the official framework of the government of the United States of America when New Hampshire became the ninth of 13 states to ratify it.
- https://constitutioncenter.org/blog/the-day-the-constitution-was-ratified