Before revision: It either explains the structure of certain kinds of state in terms of the structure of the family (as a model or as a claim about the historical growth of the state), or it attempts to justify certain types of state by appeal to the structure of the family.
After revision: It explains the structure of certain kinds of state in terms of the structure of the family (as a model or as a claim about the historical growth of the state), or it attempts to justify certain types of state by appeal to the structure of the family.