I would say a since they don't have income except social security.
First Barbary War is the andwer
A plantation is <span>a piece of property where crops such as sugar, coffee, and tobacco are grown by the tenants. So your answer is a plantation.</span>
Since there was only mountain they used boats a bunch plus the olive tree was important to them because the olive tree root are very strong. But thats all i really know. Hope it helps dude.