Answer:
1) The UN has an moral and ethical reach.
2) The UN has peace-keeping forces which can actively intervene.
3) There is a distinction between classical peacekeeping and new peacekeeping. Classical peacekeeping was keeping peace between states. New Peacekeeping also deals with issues such as individual, political and civil rights.
4) Nations, such as the United States during the Iraq War, can still choose to go against the United Nations wishes.
Step-by-step explanation: