Answer:
1. Maize was very important to maize to the native Americans because they used it in many ways. They could eats the soft kernels. They could use the shucks to make baskets.
2. When they discovered agriculture they found a new ways to farm and to get food. It was easier for someone to do and more people could do it.
Explanation:
It is Area number II that shows the border states in the United States as they existed during the time of the Civil War, which were crucial to the North's success.