How did the constitution get adopted as the American form of government?

The U.S. Constitution was adopted through a series of steps beginning with the Constitutional Convention in 1787, where delegates from the states gathered to address the weaknesses of the Articles of Confederation. After extensive debate and compromise, the Constitution was drafted and signed by the delegates. To become effective, it required ratification by nine of the thirteen states, which was achieved through a combination of state conventions and persuasive arguments made in "The Federalist Papers." Ultimately, the Constitution was ratified in 1788 and took effect in 1789, establishing the framework for the American government.