Answer: Etruscans, Greeks, Carthaginians, Western Roman Empire, Western Europe.
The Renaissance Era.
Hope this helped, have a great day! :D
The government was limited by the separation of powers because of the things of the 3 branches could do , and they can do checks and balances where one branch check the other 2 to see if one get over powered then the other 2 will find a way to keep the branch that is becoming overpowered into a range where its still controlled.
May 10, 1776, Congress passed a resolution advising the colonies to form new governments "such as shall best conduce to the happiness and safety of their constituents." There were 3 states who disagreed with what Congress said, but the law was passed and the colonies formed new governments.