Answer:
It destroyed the economy of European countries. To rebuild their economies they turned to Africa's mineral and agricultural wealth. Europe's growing interest in Africa's minerals led to her expansion into the interior. The great depression that followed worsened the already failing economies of Europe.
I think you forgot to include the options along with this question. I am answering the question based on my research and knowledge. The Code of Justinian is historically important to western civilization because it contains several principles that are found in Western legal systems. i hope it helps you.
I am sorry. I don't have that book but ill try my best. They consider it a more modern war because of the time. It is also because of several modernized inventions. For example, some cars, the cotton gin, and steam boats. People were escaping slavery and fighting for rights. There was also tons of new cultures coming from other people.