Some periods can be constituted-of-or-filled-with empire.Logical formLearned from3 sentences. Empires may hold sway.Logical formLearned from3 sentences. An empire may claim ownership of mines.Logical formLearned from3 sentences. Some details can be about an empire.Logical formLearned from3 sentences. A last emperor may pertain-to an empire.Logical formLearned from3 sentences. An empire may be ingulfed in rebellions.Logical formLearned from3 sentences. A country can be in an empire.Logical formLearned from3 sentences. A military force may pertain-to an empire.Logical formLearned from3 sentences. A (business empire) can be personal.Logical formLearned from3 sentences. Peace can be within an empire.Logical formLearned from3 sentences. A (member state) may pertain-to a german empire.Logical formLearned from3 sentences. Views may show an empire.Logical formLearned from3 sentences. An unification can be as a small state to the south of an empire.Logical formLearned from3 sentences. (City states) of a country may pose a threat to stability of an empire.Logical formLearned from3 sentences. A situation may pertain-to a byzantine empire.Logical formLearned from3 sentences.