During World War I, many African Americans living in the South moved to northern cities primarily because "<span>(1) more workers were needed in industry" in the north, which was friendlier to blacks as well. </span>
One of the main purposes of Blackstone's Commentaries on the Laws of England was to illuminate how the laws had formed over time, since people were starting to question their overall supremacy.
It made transportation and trade easier.
Answer:
To meet demand for food for fighting troops
Explanation:
by planting more and increasing the production of livestock