Constitutional Convention:A gathering of delegates in 1787 aimed at addressing the weaknesses of the Articles of Confederation, which ultimately resulted in the drafting of the U.S. Constitution.
Amendment:A formal change or addition proposed to a document, such as the Constitution, which requires ratification by a certain number of states or a legislative body.
Federalism:A system of government in which power is divided between a central authority and smaller political units, such as states, often requiring ratification for agreements made at different levels.