Answer:
In 1869, the Fifteenth Amendment prohibited the government from denying a citizen the right to vote based on that citizen's "race, color, or previous condition of servitude". The major effect of these amendments was to enfranchise African American men, the overwhelming majority of whom were freedmen in the South.
Explanation:
This is a true statement......
Asian immigration increased after the act took effect.
The answer to the question is B
allowed for specialization labor because of a food surplus and let to the start of civilization