Social provide platforms that enable the creation of social networks, or social relationships among people with common interests.

Social Hierachy provides platforms that enable the creation of relationships

Ongoing civil wars western roman empire finally collapsed476 c.e. romulus, the last of theroman  emperors in  the west, was overthrown by the germanic leader odoacer, who became the first barbarian to rule in rome. the order that the  roman empire  had brought towestern  europe for 1000 years was no more.