Answer
The Tariff of Abominations upset American Indians because it did nothing productive for their development.
Answer:
The main thing that would be different is that the United States would not exist. This would be a huge difference because it would mean that the European countries would probably still dominate the world. There are so many ways this could have played out, though.
Explanation:
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Answer:
A lot of global warming can cause destruction of the food supply and a lot of harmful air can build up which is bad.