what are the most important letters of antifederalist brutus?

 AI overview:

The most influential and important writings by the Antifederalist writer under the pseudonym Brutus—believed by many scholars to be New York delegate Robert Yates or Melancton Smith—are Brutus I, Brutus II, Brutus XI, Brutus XII, and Brutus XV. Published in the New-York Journal between October 1787 and March 1788, these specific essays provided the sharpest and most prophetic criticisms of the proposed U.S. Constitution, directly prompting Alexander Hamilton, James Madison, and John Jay to pen The Federalist Papers in response