Answer:
invention of the cotton gin
Explanation:
Answer:
It allowed citizens to barter for their needs. It allowed citizens to trade their surpluses. It led to kingdoms arising because of the importance of land and long-distance travel.
Explanation:
World war it was considered as a total war because all of the population of the main nations involed were called into service one way or another. even woman, who typically were not in war, were responsibe for growing food supplies and working in artillery factories
