An era can be constituted-of-or-filled-with economic expansion.Logical formLearned from18 sentences. A (manufacturing plant) may undergo an expansion.Logical formLearned from18 sentences. Transportation may undergo an expansion.Logical formLearned from18 sentences. (University education) may undergo an expansion.Logical formLearned from18 sentences. A new era can be constituted-of-or-filled-with expansion.Logical formLearned from18 sentences. A part may pertain-to (expansion plans).Logical formLearned from18 sentences. (Air traffic) may undergo an expansion.Logical formLearned from18 sentences. A (business expansion) can be in a country.Logical formLearned from18 sentences. An expansion may raise concerns.Logical formLearned from18 sentences. Expansions may die of old age.Logical formLearned from18 sentences. An expansion can be by a company.Logical formLearned from18 sentences. A (peacekeeping mission) may undergo an expansion.Logical formLearned from18 sentences. A waterway may undergo an expansion.Logical formLearned from18 sentences. Expansion can be on money.Logical formLearned from18 sentences. A commissioner can be for expansion.Logical formLearned from18 sentences.