Answer:
Separation of Powers
Step-by-step explanation:
Separation of Powers was implemented in the government in order to prevent the government from becoming too powerful.
To achieve this, We separate the government into several different branches with their own power and responsibilities in united states it would be the legislative, the executive, and the judiciary branch)
Legislative branch has the responsibilities to create laws that benefit the citizens of united states.
The executive branch has the responsibilities to implement the laws created by the legislative branch.
And the judiciary branch has the responsibilities to interpret the law and conflict resolution.