how did the federalist papers mold america?

The Federalist was written in order to secure the ratification of a constitution providing for a more perfect union. Throughout the papers, the idea of the more perfect union occupies a front stage. On first glance, this might be the primary purpose of the papers but indeed, the Federalist Papers are concerned with much more. "Union" and the "safety and welfare of the parts of which it is composed" are depicted as inseparable, and the Union appears as a means to achieve the safety and welfare of its parts. In general, then, the Federalists discuses federalism as a means to achieve free government in peace and security.