By raising or employing new taxes, and or borrowing money from other economies.
the pleasure principle
This is an instinct that seeks pleasure and avoids of pain in order to satisfy biological and psychological needs. It is the driving force of the id which is essentially a primitive, animalistic, and primeval elements of the mind
The continent that has those degrees are.... Asia
Gisela is suffering from mood swings. Unfortunately, they can happen quite often with depressed individuals. :(
Answer:
Conflicts with other tribes.
Explanation:
When Settlers traded with one tribe only, the gain in prosperity that is obtained by leveraging on the local resources will only be felt by that one tribes.
The other tribes felt the deteriorating resources (since they live within the same region), but do not receive the same benefit in return as that one tribes. As a result, this will gradually build up resentment towards that one tribes or the European settlers. This what might lead to wars/conflicts.