Answer:
The exchange of Missouri as a slave state in favor of the ban of slavery north of the 36-30 line and a free Maine
Step-by-step explanation:
The exchange of Missouri as a slave state in favor of the ban of slavery north of the 36-30 line and a free Maine was just a temporary solution to the problem. Southerners believed federal regulation of slavery was unconstitutional and to imposing a restriction on the institution of slavery was out of their jurisdiction.