<span>The Han Dynasty had many achievements in medicine, astronomy, engineering, and communication. Therefore the only answer that is incorrect is a. the end of rural poverty. They didn't end poverty but they did many other great things. </span>
1) Black codes were restrictive laws designed to limit the freedom of African Americans and ensure their availability as a cheap labor force after slavery was abolished during the Civil War.
2) Africans Americans were able to go to school and kinda live normal but still was treated horrible
Answer:
What costly mistake did the Confederate make before the Battle of Antietam? They divided their army. The Union army also found Lee's battle plan at an abandoned Confederate camp.
Explanation: