A shift in the government's structure. ex: whenever a new president is elected. non-ex: changing seats on the judicial branch
Quote by George Mason
<span>"It is expected our doors will be shut, and communications upon the business of the Convention be forbidden during its sitting. This, I think, myself, a proper precaution to prevent mistakes and misrepresentation until the business shall have been completed, when the whole may have a very different complexion from that in which the several crude and indigested parts might, in their first shape, appear if submitted to the public eye."</span>
Answer:
Because he left office peacefully and willingly.
By being the first president to leave office this way, he set a precedent and marked the first peaceful transfer of power between upcoming and current presidents. Since then, the loser of presidential elections has willingly and peacefully surrender power to the winner.
African songs are performed in like dances and stuff and they do riturals and other things