After some deep research and also after cautiously looking at the maps, it's safe to say that in order for the italians to gain control of the entire Italian peninsula, historically, they had to fight or make deals with both the Austrian Empire and France.
Its a body of knowledge and examines the developments of the jointly constructed understanding of the world on the basis of the shared assumptions of reality. Theory centers on the notion that they are manged are developed and coordinated with other rather than separately within each and every individual and thus can be based on society.