Historical documents<span> are </span>documents<span> that contain important information about a person, place, or event. Most famous </span>historical documents<span> are either laws, accounts of battles (often given by the victors or persons sharing their viewpoint), or the exploits of the powerful.</span>
Because the constitution requires state and national government to be united, but each having it's own power. The constitution also states that no one person should have too much power, nor should any branch or state have too much power, so the power is split evenly.
I think it's c but I am not sure