Basically it's impossible to add to the question you have to prove
Congress attempt to provide a legal basis for its authority
Rhode Island was the only state to not send any delegates at all. As history played out, the result of the Constitutional Convention was the United States Constitution, but it wasn't an easy path. The drafting process was grueling. They wanted the supreme law of the United States to be perfect.
The news of the failure of the French armies in Belgium gave rise in Paris to popular movements on March 9–10, 1793; and on March 10, on the proposal of Georges Danton<span>, the Convention decreed that there should be established in Paris an extraordinary criminal tribunal, which received the official name of the Revolutionary Tribunal by a decree of Oct. 29, 1793.</span>