D. He herded millions of peasants in to cities to work in the government
Explanation:
The First Five-Year Plan also called for transforming Soviet agriculture from predominantly individual farms into a system of large state collective farms. ... Forced collectivization helped achieve Stalin's goal of rapid industrialization, but the human costs were incalculable.
The enlightenment thinkers contributed to changes in relationships between citizens and their government through their belief of governments are instituted to protect citizens rights.
- prevented people from fleeing east Berlin - perfect symbol of the “iron curtain” that separated the democratic western countries and the communist countries of Eastern Europe throughout the Cold War
