The southern states wanted to(govern) themselves at first.
<u>The correct answer is</u> a system in which people are enslaved
permanently on account of their race
One main reason why John C Breckenridge supported the purchase of the Louisiana territory was because he thought it would held end the issue of slavery, by leaving it up to "popular sovereignty" in the new territory.
The colonies advertised the middle colonies in Europe to help attract more settlers. People that moved to the middle colonies to escape any type of religious persecutions.
It depends what system you are talking about