D Because it does not run north to south, it was completed after the Civil War, and it didn't really help to ship cotton to Britain more quickly.
This statement is true. Manumission is the act of freeing or emancipating slaves by slave owners, either voluntarily or for a price. It may be a sentimental or friendly gesture after his/her long years loyal services to his master. However, it may also be a threat to the slave to free him/her for lying or for other reasons.
Answer: They got treated like everyone else as they should have been years ago
Explanation: