Consider the following statements about the English School in International Relations:
1. Sovereign states form an anarchic society in which they do not have to submit to the will of a higher power.
2. There is a surprisingly high level of order and a surprisingly low level of violence between states.
3. International political system is more civil and orderly than realists and neo-realists suggest.
4. They are at odds with Utopians who believe in the possibility of perpetual peace.
Which of the following are correct?