The American revolution inspired the idea that a country should secede and gain independence if they believe that the ruler of the country is a malevolent tyrant. The Civil War inspired hte idea that the country needs to remain unified even if the people don't agree and that we can always find a way to keep it together. They are opposite and at the time when they were created they suited the needs of the people.
Conscription (aka the draft)
Answer:
I think it's industrialization
Explanation:
meaning: Industrialization is the period of social and economic change that transforms a human group from an agrarian society into an industrial society. This involves an extensive re-organization of an economy for the purpose of manufacturing.
The politician who introduced the term "Iron Curtain" was Winston Churchill.