The Articles of Confederation was not a type of government. I think what you meant to ask was what type of government did the Articles of confederation create. And the answer would be democracy, but not an effective one.
Answer:
they felt betrayed because Greeks always fought Persia and Alexander is taking in Persian customs and also another reason hes taking in Persian customs is because of his wife Princess Roxandra of Persia
The earliest part of this period was the Paleolithic.
It helps to avoid various legal limitations.