South Carolina was the first state to declare secession because of him because they believed, just like the nullification crisis, that Lincoln's policies were favoring north and were Against the south. Unlike the Jackson era where the thing in question was tariffs, here it was resolving about slavery.<span />
Answer:
The answer is simply weakness. All it was was that they were too weak to enforce laws and obviously, because of that, had no power in their hands.
It gave them fresh fertile soil. The nile was the way that cairo formed over time.
Many settlements and farms were built near the rivers and tributaries. This would allow them to use the waterways like highways. In areas that were large enough, some would create plantations. The prairies would be turned into rice patties. Most people would live in the cities like New Orleans or Lafayette.