Answer:
B. Unrestricted
Explanation:
The 1800s immigration policy was unrestricted because Americans encouraged relatively free and open immigration.
Answer:
I believe it is B.
Explanation:
Black soldiers did serve in segregated units.
13th: abolished slavery
14th: due process and equal protection under the law.
the term "seprate but equal" came into play since racial segregation did not violate the 14th amendment.
15th: Granted african men to vote (women still couldnt vote at this time).
A new system came into play that involved people having to take literacy test or pay a tax to be able to vote which ended up still not allowing most african american men to vote.