Convince the Blackfoots to Sell Water

Convince the Blackfoots to Sell Water was going to be a quest in Van Buren.

Background
With the snowfall from the mountainside and access to a caravan or rail line, the Blackfoot can become water sellers. You need to convince the leader of the Blackfoots and the leader of the Hangdogs to to agree to this arrangement.

Character type completion breakdown

 * 1) CombatBoy - Can threaten to murder everyone if they don't start selling water.
 * DiploBoy can convince people of the wrongness of slavery and offer water as an alternative commodity.
 * 1) Stealth Boy - Could free the slaves, or poison them, eventually getting rid of all of the slaves. Then, as DiploBoy-light, tell them that angry spirits have entered the town and are unhappy with the slaving, but the spirits would be mollified by the Blackfoots trading in something else, such as water.