international politics

1 - give an example of world event ( or situation In world politics) that affected the international political stage and explain how it could be interpreted from a realist's point of view.

2- give an example of a world event (or situation in world politics) that affected the international political stage and explain how it could be interpreted from a liberal's point of view.

3- how does democracy links itself with the concept of human rights?

4- illustrate 2 pros and 2 cons of democracy from a unbiased perspective.