The Federalist Papers is a collection of 85 essays by Alexander Hamilton, James Madison, and John Jay, written to support the ratification of the U.S. Constitution in 1787-88. The essays aimed to persuade a wary public of the benefits of a stronger centralized government, proposing it as essential to resolving weaknesses in the Articles of Confederation. Key themes include the importance of a balanced government, federalism, and the need to protect individual liberties while ensuring national unity.

These essays delve into the Constitution's structure, explaining how its provisions prevent tyranny through checks and balances and a careful division of powers. The Federalist Papers influenced American political philosophy profoundly, shaping early interpretations of the Constitution and guiding judicial decisions for centuries. Today, they are considered foundational documents in American history, providing insight into the framers' intentions and offering timeless perspectives on governance and civic responsibility.