Answer:
I think it is B
Explanation:
Southern states that seceded immediately after Lincoln's election in 1860 did so because they had already been planning it in the event of a Republican victory. Their motivation involved what they perceived as a threat to the institution of slavery, which their economy was dependent upon.
Answer:
president pro tempore of the Senate
I think the constitution prohibits the enactment of ex post facto.
<span>In the 19th century, Manifest Destiny was a widely held belief in the United States that its settlers were destined to expand across North America. </span>
A: Focusing on one source of information