Answer:
describing the circulation of the blood
Explanation:
I know a lot of history of Dr.King himself. When he said let 'Let freedom ring" he's using Anaphora.
Disagreements between the two formed early divisions within the government regarding policies on economics. They became the foundation for political parties as Hamilton wanted to have high trade tariffs and a centralized bank (Bank of the United States) and Jefferson wanted to concentrate on what would be good for the common man (the policies of the Democrat-Republicans).