An argument may undergo an expansion.Logical formLearned from7 sentences. A term can be in an expansion.Logical formLearned from7 sentences. An expansion can be into financial services.Logical formLearned from7 sentences. A period can be constituted-of-or-filled-with urban expansion.Logical formLearned from7 sentences. A limit can be to an expansion.Logical formLearned from7 sentences. Way can be for expansion.Logical formLearned from7 sentences. A (fur trade) may undergo an expansion.Logical formLearned from7 sentences. A (slave trade) may undergo an expansion.Logical formLearned from7 sentences. An expansion can be angular.Logical formLearned from7 sentences. An expansion may raise questions.Logical formLearned from7 sentences. An expansion can be in a population.Logical formLearned from7 sentences. Expansions can be in a country.Logical formLearned from7 sentences. Collections may undergo an expansion.Logical formLearned from7 sentences. Others may undergo an expansion.Logical formLearned from7 sentences. A league may add some (expansion teams).Logical formLearned from7 sentences.