Answer:
Keeping control of the border states played an important role in the victory for the Union. These states gave the Union the advantage in troops, factories, and money.
“True” all the seats will be up for this years elections
Answer:
I believe it's b sorry if I'm wrong
To try and prevent another world war from breaking out and obviously that didn't work.
In Plessy v. Ferguson, the United States Supreme Court ruled that the doctrine of "separate but equal" was permissible under the US Constitution.
This was later overruled in Brown v. Board of Education.