Final answer:
The Federalists wrote and circulated The Federalist Papers, a series of essays, to advance their cause. These essays explained the advantages of a strong national government and emphasized the system of checks and balances.
Step-by-step explanation:
The Federalists wrote and circulated a series of essays known as The Federalist Papers to advance their cause. These essays were co-written by Alexander Hamilton, James Madison, and John Jay, and they were originally published in newspapers in New York and other states.
The Federalist Papers explained the advantages of a strong national government and emphasized the system of checks and balances to prevent tyranny.