Towns in deserts would naturally develop near oases because in a desert there is very little water and the water would be required to grow crops for food along with water to drink.
The balance of power can be maintained through <em>alliances. </em>This system allows the countries to plan and agree or disagree with decisions that concern each other. This way, a country that likes to emerge as a super power will be prevented itself from doing so.
The reform movement that John Dewey is associated with is A. education.
He was a major voice of progressive education and liberalism.