Which of the following best states why the Battle of Antietam was considered a turning point in the war?

What are new social classes emerged due to advancement in agriculture ?

The authors of documents a and c define total war as

Which of the following is not true of the xiongnu empire? burial mounds included glass beads and mirrors made from the sands throughout the region. there was more cooperation through trade between the tribes. other tribal units that were eventually assimilated were indo aryan, xianbei, hunyu, scythina and han chinese. as each nomadic tribe and civilization was conquered or absorbed into the larger empire, the xiongnu were able to hold more territory.