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.
The first industrial revolution took place in the 1800's. The factories opened up in the cities, creating new jobs for people. People moved from the plains, to the cities to get these jobs - false is the answer