Articles of Confederation: The Articles of Confederation were the first written constitution adopted by the United States after declaring independence from Britain. They created a loose alliance among states but lacked central authority.
Constitutional Convention: The Constitutional Convention was held in 1787, where representatives from each state gathered to revise the Articles of Confederation and create a stronger central government. It resulted in drafting the U.S. Constitution.
Federalism: Federalism is a system of government where power is divided between central (federal) authorities and regional (state) governments. It was an important principle incorporated into America's new republican form of government during this transition period.