The Missouri Compromise, which preserved the balance between Free and Slave states.
Zero times that the word slavery appears in the constitution.
Answer:
Publius
Explanation:
The essays were published anonymously, under the pen name "Publius," in various New York state newspapers of the time. The Federalist Papers were written and published to urge New Yorkers to ratify the proposed United States Constitution, which was drafted in Philadelphia in the summer of 1787.