The security and ratification of major executive decisions by the legislature are an application of
Answer Details
The concept being described in the question is the "checks and balances" system. This system is an important principle of democratic governance, and it refers to the practice of ensuring that no one branch of government (such as the executive) has too much power. The legislature, which is responsible for making laws, also has the power to review and approve (or reject) major decisions made by the executive. This helps to ensure that the executive does not act outside of its authority or in a way that is not in the best interests of the people. The term "checks and balances" is often used to describe the way in which different branches of government work together to ensure that power is balanced and that no one branch becomes too powerful.