Why do you think territories were separated by rivers?

So if yo want to brake the rules you'll have to swim to get to the other territory

Explanation:

And it also give the two territory's it's dividing a equal share of water. And maby fish.

Rivers made it easier find where a boarder would be for a territory.

one of the negative side effects were the economic losses the events of september 11th caused. many, many people lost their jobs as a result of a downturn in the economy after the terrorist attacks.