Delegate James Madison, of the Commonwealth of Virginia, writes to Governor Edmond Randolph, also of Virginia, suggesting “an article to be inserted expressly guaranteeing the tranquility of the States against internal as well as external danger.”
[added 9/18/2021]
Subsequent Events:
References:
William M. Weicek, The Guarantee Clause of the U.S. Constitution, (Ithaca, New York and London: Cornell University Press, 1972), 41.