I think it was the production of train routs. Atlanta was chosen to be a train lines terminus(like a modern day train station) and from there it just grew.
The answer is b) A new labor system was needed
The economy of the much of the Southern United States was based on the use of slaves in the large plantations.
With the end of Slavery, racism and prejudice did not cease to exist. However, legally, new labor system would be needed in order to ensure that the large agriculture industry survives and thrives in the coming years.
Answer:
Trail of Tears it ended in Oklahoma
This law authorized surveys and the division of public lands in the Western regions. The land was split into townships,which were 36 square miles divided into <span>36 lots of 640 acres each. One lot was reserved for a public school, and four lots were given to veterans. The remaining lots were sold to the public.</span>