A step may afford assurance of prolonging an economic expansion.Logical formLearned from7 sentences. An expansion can be at a summit.Logical formLearned from7 sentences. An expansion may follow a decline.Logical formLearned from7 sentences. A drop can be from an expansion.Logical formLearned from7 sentences. Conflict may undergo an expansion.Logical formLearned from7 sentences. An (expansion drive) can be regional.Logical formLearned from7 sentences. Fears can be over an expansion.Logical formLearned from7 sentences. (Business expansion) can be in a continent.Logical formLearned from7 sentences. A boost can be to (settlement expansion).Logical formLearned from7 sentences. (Production lines) may undergo an expansion.Logical formLearned from7 sentences. (Alliance eastwards) may undergo an expansion.Logical formLearned from7 sentences. An international-political-entity may undergo (expansion eastwards).Logical formLearned from7 sentences. (Business investment) may undergo an expansion.Logical formLearned from7 sentences. Expansion may be driven.Logical formLearned from7 sentences. A policy can be on expansion.Logical formLearned from7 sentences.