Answer:B
Explanation:Glad i could help :)
<span>In the 1850's Northern sympathies with the South eroded over the issue of slavery. The Democratic Party split into Northern and Southern factions, permitting Lincoln's Republican party to gain control of Congress and the White House in 1860. The South realized they no longer had allies in control of the Federal Government.</span>
<span>Virginia Company of London. Did.
</span>
It relieved it because the idea made it possible for individual states to democratically vote and choose whether or not their state will be a slave or a non-slave state. Of course, there were states where slavery was democratically chosen, but there were those who didn't support it too.