Question: When was the system of checks and balances created?
qaPairs: question: In what work was a system of checks and balances in a "mixed government" first proposed?
answer: Politics (Aristotle)
question: In what year was one of the first documents proposing checks and balances in the form of a tripartite government written?
answer: 1653
question: In what document was one of the first proposed forms of checks and balances in the form of a tripartite government written?
answer: Instrument of Government
question: In what work were checks and balances as "distribution of powers" first described?
answer: The Spirit of the Laws
question: In what year was the US system of checks and balances first created?
answer: 1781
question: When was the system of checks and balances created by the US constitution's drafting?
answer: September 17, 1787
question: When was the system of checks and balances created by the US constitution's ratification?
answer: June 21, 1788
question: When was the system of checks and balances created by the US constitution's becoming effective?
answer: March 4, 1789