<span>more than 100 million acres of land</span>
Answer:
The North and the South went to war for very different reasons. The South started the actual war and then the North chose to fight back. The South went to war in order to be able to rule themselves.
Explanation:
This question is generally related to the Olmec, Aztec, Incas and Indian tribes in North America.
For such civilizations the greatest geographic challenge was their isolation from the rest of Europe and Asia where modern science was completely changing the world.
Also, these civilizations had abundant farmland, game and food supplies yet North America rarely saw the development of large cities which limited their progress in human development.
Hey I believe the answer is A