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.
Answer:
The 13th Amendment made slavery completely illegal in the United States.
The 15th Amendment gives everyone the right to vote.
Explanation:
If these two Amendments weren't in play then the US would probably still look like the 1780s. So in my opinion, these two Amendments are the most important Amendments.
It was a National political convention held at Manns Tarven.