In the beginning, of the Civil War the North and South were not fighting over slavery. But as the War progressed, it suddenly became a War about freedom. Thus, A, The War would bring an end to slavery, is your answer.
Decrease frivolous lawsuits brought by inmates.
I believe it would be land and Gold.
During the earliest era of settlement, the colony promised settlers some amount of free lands if they're willing to move into a certain area.
Gold at that time was pretty easy to find on those land, so many of the settlers were really interested to came.
