A large number of countries of different cultures and languages in a relatively small geographical area with a lot of misunderstandings and a few people able to and wanting to foment "mobs".
Well, the last one is true. That is how a good president will act. Some don't but that isn't being asked.
The Federalists felt that this addition wasn't necessary, because they believed that the Constitution as it stood only limited the government not the people. The Anti- Federalists claimed the Constitution gave the central government too much power, and without a Bill of Rights the people would be at risk of oppression.
Hey I don't know the answer but I need pointsss:/
Independence
Peace
Economic
Politics
Technology
Integration