You live near a public park with beautiful wildflowers.Everyone in the neighborhood has a right to enjoy the park and pick flowers.One day, someone realizes that they can pick the flowers and sell them for profit, because it costs nothing to grow the flowers.Soon everyone starts picking the flowers to sell for themselves.Eventually, the park's flower beds are completely destroyed.This is an example of what phenomenon?

MCQs on topics including the causes of war, political dimensions of the international economy, the role of international organizations, and cooperation to address contemporary global challenges.