Question: When was the system of checks and balances created?
Disambiguated questions and answers: question: In what work was a system of checks and balances in a "mixed government" first proposed?
In what year was one of the first documents proposing checks and balances in the form of a tripartite government written?
In what document was one of the first proposed forms of checks and balances in the form of a tripartite government written?
In what work were checks and balances as "distribution of powers" first described?
In what year was the US system of checks and balances first created?
When was the system of checks and balances created by the US constitution's drafting?
When was the system of checks and balances created by the US constitution's ratification?
When was the system of checks and balances created by the US constitution's becoming effective?
answer: Politics (Aristotle)
1653
Instrument of Government
The Spirit of the Laws
1781
September 17, 1787
June 21, 1788
March 4, 1789
Natural Questions answer: 1748 (from the Wikipedia article "Separation of powers")