The option that most accurately characterizes the conflicts in border states during the Civil War is option B.
There were rebellious slaves who wanted to save their lives by escaping from the cruelty of their owners to join the Union . Later, president Abraham Lincoln announced the emancipation proclamation which set millions and millions of slaves free.
In effect, (feudalism) began to lay some of the foundations necessary for the development of mercantilism, a precursor of capitalism. Feudalism was mostly confined to Europe and lasted from the medieval period through the 16th century.
Hello!
The Nullification Crisis of the 1830s was:
B. a states’ rights issue started by South Carolina.
Hope this helps! :)