History of the United States Constitution History of the United States Constitution The United States Constitution was written in 1787 during the Philadelphia Convention. The old Congress set the rules the new government followed in terms of writing and ratifying the new constitution. After ratification in eleven states, in 1789 its elected officers of government assembled in New York City, replacing the Articles of Confederation government. The original Constitution has been amended twenty-seven times. The meaning of the Constitution is interpreted and extended by judicial review in the federal courts. The original parchment copies are on display at the National Archives Building. Two alternative plans were
History of the United States Constitution Bureau of Standards to protect from atmosphere, insects, mold and light, the parchments were re-encased with special light filters, inert helium gas and proper humidity. They were transferred to the National Archives in 1952. Since 1952, the "Charters of Freedom" have been displayed in the Rotunda of the National Archives Building. Visual inspections have been enhanced by electronic imaging. Changes in the cases led to removal from their cases July 2001, preservation treatment by conservators, and installment in new encasements for public display in September 2003. History of the United States Constitution The United States Constitution was written in 1787