Articles of Confederation<span>, 1777–1781. </span>The Articles of Confederation served as the written document that established<span> the functions of the national government of the United States after it declared independence from Great Britain.</span>
The correct answer here is C.
It may sound strange but both Abraham Lincoln and Jefferson Davis were presidents during the Civil War that raged from <span>1861 to 1865. Abraham Lincoln was the legitimate president of the United States and the leader of the Union while Jefferson Davis was the president in the Confederacy. </span>
He make sure to know what he was doing and the consequences