What makes southern colonies unique

There agriculture! The south was the top plantation settlements in the US. They had rich soul unlike the north. They had a lot of slaves and a lot of land, so they didn't have to worry about tending to there own crops. This was there whole economy. When you think of the southern colonies you should remember 3 thing:

~Agriculture

~Slaves

~Land 

Hope I helped. :)

answer; the federal reserve system;