B, African Americans have not achieved the equality they were promised.
Explanation:
Basically the speech was mainly based on everyone being treated different without the skin color being a problem. The first answer just doesn't work cause supposedly light skinned people got rights. When he mentions the civil war he's saying that they were promised to all be treated better and equally. So B would be correct since this promise wasn't justified. The other two answers C and D are never mentioned through the speech.
What would happen if the states had the power to ignore Federal tax law they did not like? If they ignore it it could temper with the economy if they choose to except the tax it could be income for those same people. ... Road island would barely have a say in any laws that were being made.