An expansion can be simple.Logical formLearned from109 sentences. A town may undergo an expansion.Logical formLearned from108 sentences. A pace may pertain-to an expansion.Logical formLearned from108 sentences. Free trade may undergo an expansion.Logical formLearned from108 sentences. An economic expansion can be in a history.Logical formLearned from108 sentences. An expansion may pertain-to an union.Logical formLearned from107 sentences. (Expansion eastwards) may pertain-to an international-political-entity.Logical formLearned from107 sentences. An investigation may undergo an expansion.Logical formLearned from107 sentences. Demand may undergo an expansion.Logical formLearned from107 sentences. A Jewish settlement may undergo an expansion.Logical formLearned from107 sentences. Periods can be constituted-of-or-filled-with expansion.Logical formLearned from106 sentences. Offshore (oil drilling) may undergo an expansion.Logical formLearned from106 sentences. An expansion may pertain-to a nation.Logical formLearned from106 sentences. A cost may pertain-to an expansion.Logical formLearned from106 sentences. An expansion can be worldwide.Logical formLearned from106 sentences.