I believe it was El Salvador.
Jordan;s loss of the West bank and East Jerusalem in a war with Israel is what devastated it's economy.
The answer is all of the above.
Land forms can affect people by elevation, like a plateau, it's elevated an means colder, which means less species, which means humans lving there adapt, something like that.
B- are spaced closely together.
You can google ”steep slope map” and you will find some explanations if you need