Letter A is correct I think but don't rely on me too much K
The Consitiutional Union Party candidate John Bell hoped to ease the tension between the North and South by promising to uphold the Union and enforce federal laws.
Answer:
Scholars writing about historical events, people, objects, or ideas produce secondary sources because they help explain new or different positions and ideas about primary sources. These secondary sources generally scholarly books, including textbooks, articles, encyclopedias, and anthologies.
Explanation:
C. Democrats.
The rest do not work in this time period.
¨providing naval assistance¨<span>Hope this helps</span>