I think the difference is caused by a person or group actually going through with genocide versus an attempt at it, but that's just my best guess?
<span>The state constitutions allowed for civil liberties, a separation of powers (so one branch could not become too powerful compared to the others), checks and balances (for the same reason), and limited government.</span>
This site will probably help you, hope this help.
http://www.shmoop.com/esperanza-rising/marta.html
The answer to the question is The english quaker William Penn.