Answer:
Explanation:
difference between them is Union believes in free states from slaves and that all colored people have equal rights, while confederacy wanted slaves and did not believe in equal rights (remember the Revolutionary war or the civil war)
Well ancient Greece was an oligarchy (kind of like a democracy). Greece has City States, as well as Ancient Mesopotamia. Mesopotamia had kings though, but was ran like an Oligarchy.
Answer: The observations the Europeans made did mot fit with what the authorities had described.
Explanation: This helped lead to the Scientific Revolution.
hope this helped good luck mate! :)