Constitutional Convention: A meeting held in Philadelphia in 1787 where delegates from each state came together to discuss and create the U.S. Constitution.
Founding Fathers: The prominent figures who played key roles in drafting and promoting the Constitution, such as George Washington, Thomas Jefferson, and Benjamin Franklin.
Ratification: The process by which an agreement or document is officially approved or accepted. In this case, it refers to the approval of the U.S. Constitution by each state.