HomeUPSC……………….inaugurated an era of five-Year plans(1928) in order to convert the weak, agrarian Russian economy into a powerful and stable industrial economy. 8. ……………….inaugurated an era of five-Year plans(1928) in order to convert the weak, agrarian Russian economy into a powerful and stable industrial economy.By Admin / October 4, 2025 A. trotsky B. joseph stalin C. bukharin D. kamenev ✅ The correct answer is option B.