To have laws and enfocement to enforce those laws and keep peace among citizens
1. Difficult during the winter.
2. Can't sail back.
3. Bad weather conditions.
I would type more but I can't see the rest
The south didn't grow crops very much, instead they grew cotton which made them rely on the North for crops and other materials. So the correct answer would be "B" since that seems like the most plausible answer.