I) They argue that international regimes, globalization, and international interdependence are important tools for managing the relations between international actors.

 II) They believe that international cooperation depends on the will and power of nation states.

 III) They hold that if states have mutual interests in a given issue area of international relations, international cooperation can be achieved in that issue area.

 IV) They emphasize the importance of relative gains (zero-sum game) in international politics.

Which of the numbered expressions belong to neorealism?