The structure and purpose of each branch was devised so as to assure checks and balances, which provide another way of limiting government power
Federalism, the sharing of powers between the states and the national government, is one of the most important structural features of the United States constitutional order. Properly arranged, the national government will secure the rights of the people.
The answer is characterization. It is the representation of persons in narrative and dramatic works of art. Characters in action is what makes plot. This is also related to character motivation. By doing motivation, it creates a more powerful story.