Foundational Document of the Early National Period

During the Early National Period of the United States, significant political transformations occurred that shaped the future of the nation. One of the most pivotal events was the adoption of a foundational document that established the structure of the federal government and its relationship with the states. This document was both a product of Enlightenment ideas and a response to the inadequacies of its predecessor.

Which document, adopted in 1787, is recognized for creating a stronger federal government and serves as the supreme law of the land?