What changed americas view of ww1 was freedom and liberty i think thats right.
Both, Egypt and Mesopotamia, valued writing, art, and fine workmanship.
Australia is a Federal Country. The country is known to have a powerful central government, and has states/provinces around it that are provided with sufficient self-rule. However, it's still the central government that rules above all matters in Australia.
D. Livestock and herders. Though it has been proven it was mainly carried by rats that traveled in rice sacks from other places.
Mercantilism is an example of an economic system, so your answer is C! :D