The federal government taxing is unfair to the states, and this should actually be given back to the states.
After the fall of Empires, ridding of old countries, and the form of new ones; caused a huge change in society, economy, and social change across Europe.
Primarily the Economy through the European countries had been dramatically altered because of the new territories, and demographics of the new nations.
Germany itself faced mass economic stress due to the Treaty of Versailles.
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Answer:
Mesopotamia
Explanation:
in terms of technology, they were the most advanced