Answer:the employment rate of a nation also has social consequences
Explanation:
c. working in wartime industries
....The main way in which domesticating livestock allowed civilizations to spread is that people were freed up to do other things like woodworking and opening shops, since they no longer needed to hunt and gather their food and resources...
It shows where they colonized. They were colonizing with there goals in mind so by looking at where they colonized, you can infer what they were after.